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Determinants of Tc-99m sestamibi SPECT scan sensitivity in primary hyperparathyroidism.

Autor: Swanson TW; Department of Surgery, St Paul's Hospital & University of British Columbia, Vancouver, BC, Canada., Chan SK, Jones SJ, Bugis S, Irvine R, Belzberg A, Levine D, Wiseman SM

Publikováno v: American journal of surgery [Am J Surg] 2010 May; Vol. 199 (5), pp. 614-20.

Abstracts of presentations to the Annual Meetings of the Canadian Association of General Surgeons Canadian Association of Thoracic Surgeons Canadian Hepato-Pancreato-Biliary Society Canadian Society of Surgical Oncology Canadian Society of Colon and Rectal Surgeons: Victoria, BC Sept. 10-13, 2009.

Autor: Nenshi R; From the Institute for Clinical and Evaluative Sciences, Toronto, Ont., Kennedy E; From the Institute for Clinical and Evaluative Sciences, Toronto, Ont., Baxter NN; From the Institute for Clinical and Evaluative Sciences, Toronto, Ont., Saskin R; From the Institute for Clinical and Evaluative Sciences, Toronto, Ont., Sutradhar R; From the Institute for Clinical and Evaluative Sciences, Toronto, Ont., Urbach DR; From the Institute for Clinical and Evaluative Sciences, Toronto, Ont., Sroka G; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que., Feldman LS; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que., Vassiliou MC; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que., Kaneva PA; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que., Fayez R; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que., Fried GM; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que., Krajewski SA; From the Department of Surgery, University of British Columbia, Vancouver, BC, and the Institute for Technology Assessment, Massachusetts General Hospital, Boston, Mass., Brown CJ; From the Department of Surgery, University of British Columbia, Vancouver, BC, and the Institute for Technology Assessment, Massachusetts General Hospital, Boston, Mass., Hur C; From the Department of Surgery, University of British Columbia, Vancouver, BC, and the Institute for Technology Assessment, Massachusetts General Hospital, Boston, Mass., McCrea PH; From the Department of Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS., Mitchell A; From the Department of Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS., Porter G; From the Department of Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS., Grushka J; From the Division of General Surgery, Montréal General Hospital, McGill University, Montréal, Que., Razek T; From the Division of General Surgery, Montréal General Hospital, McGill University, Montréal, Que., Khwaja K; From the Division of General Surgery, Montréal General Hospital, McGill University, Montréal, Que., Fata P; From the Division of General Surgery, Montréal General Hospital, McGill University, Montréal, Que., Martel G; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Moloo H; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Picciano G; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Boushey RP; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Poulin EC; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Mamazza J; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Haas B; From the Division of General Surgery, St. Michael's Hospital, University of Toronto, Toronto, and the Children's Hospital of Eastern Ontario, Ottawa, Ont., Xiong W; From the Division of General Surgery, St. Michael's Hospital, University of Toronto, Toronto, and the Children's Hospital of Eastern Ontario, Ottawa, Ont., Brennan-Barnes M; From the Division of General Surgery, St. Michael's Hospital, University of Toronto, Toronto, and the Children's Hospital of Eastern Ontario, Ottawa, Ont., Gomez D; From the Division of General Surgery, St. Michael's Hospital, University of Toronto, Toronto, and the Children's Hospital of Eastern Ontario, Ottawa, Ont., Nathens AB; From the Division of General Surgery, St. Michael's Hospital, University of Toronto, Toronto, and the Children's Hospital of Eastern Ontario, Ottawa, Ont., Yang I; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont., Forbes SS; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont., Stephen WJ; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont., Loeb M; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont., Smith R; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont., Christoffersen EP; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont., McLean RF; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont., Westerholm J; From the Centre for Minimal Access Surgery, McMaster University, Hamilton, Ont., Garcia-Osogobio S; From the Centre for Minimal Access Surgery, McMaster University, Hamilton, Ont., Farrokhyar F; From the Centre for Minimal Access Surgery, McMaster University, Hamilton, Ont., Cadeddu M; From the Centre for Minimal Access Surgery, McMaster University, Hamilton, Ont., Anvari M; From the Centre for Minimal Access Surgery, McMaster University, Hamilton, Ont., Ponton-Carss A; From the Department of Surgery, University of Calgary, Calgary, Alta., Hutchison C; From the Department of Surgery, University of Calgary, Calgary, Alta., Violato C; From the Department of Surgery, University of Calgary, Calgary, Alta., Segedi M; From the Harvard School of Public Health, Beth Israel Deaconess Medical Center, Boston, Mass., the University of British Columbia, Vancouver, BC, and The Hospital for Sick Children, University of Toronto, Toronto, Ont., Mittleman M; From the Harvard School of Public Health, Beth Israel Deaconess Medical Center, Boston, Mass., the University of British Columbia, Vancouver, BC, and The Hospital for Sick Children, University of Toronto, Toronto, Ont., Fisman D; From the Harvard School of Public Health, Beth Israel Deaconess Medical Center, Boston, Mass., the University of British Columbia, Vancouver, BC, and The Hospital for Sick Children, University of Toronto, Toronto, Ont., Kinlin L; From the Harvard School of Public Health, Beth Israel Deaconess Medical Center, Boston, Mass., the University of British Columbia, Vancouver, BC, and The Hospital for Sick Children, University of Toronto, Toronto, Ont., Rousseau M; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que., Saleh W; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que., Ferri LE; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que., Feldman LS; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que., Stanbridge DD; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que., Mayrand S; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que., Fried GM; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que., Pandya A; From the Division of General Surgery, University of Toronto, Toronto, Ont., Gagliardi A; From the Division of General Surgery, University of Toronto, Toronto, Ont., Nathens A; From the Division of General Surgery, University of Toronto, Toronto, Ont., Ahmed N; From the Division of General Surgery, University of Toronto, Toronto, Ont., Tran T; From the Department of Surgery, McGill University, Montréal, Que., Demyttenaere SV; From the Department of Surgery, McGill University, Montréal, Que., Polyhronopoulos G; From the Department of Surgery, McGill University, Montréal, Que., Seguin C; From the Department of Surgery, McGill University, Montréal, Que., Artho GP; From the Department of Surgery, McGill University, Montréal, Que., Kaneva P; From the Department of Surgery, McGill University, Montréal, Que., Fried GM; From the Department of Surgery, McGill University, Montréal, Que., Feldman LS; From the Department of Surgery, McGill University, Montréal, Que., Demyttenaere SV; From the Department of Surgery, Ohio State University, Columbus, Ohio, and the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Bergman S; From the Department of Surgery, Ohio State University, Columbus, Ohio, and the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Anderson J; From the Department of Surgery, Ohio State University, Columbus, Ohio, and the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Mikami DJ; From the Department of Surgery, Ohio State University, Columbus, Ohio, and the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Melvin WS; From the Department of Surgery, Ohio State University, Columbus, Ohio, and the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Racz JM; From the Department of Surgery, University of Western Ontario, London, Ont., Dubois L; From the Department of Surgery, University of Western Ontario, London, Ont., Katchky A; From the Department of Surgery, University of Western Ontario, London, Ont., Wall WJ; From the Department of Surgery, University of Western Ontario, London, Ont., Faryniuk A; From the Department of Surgery, University of Manitoba, Winnipeg, Man., Hochman D; From the Department of Surgery, University of Manitoba, Winnipeg, Man., Clarkson CA; From the Neiva City University Hospital, Neiva, Huila, Colombia., Rubiano AM; From the Neiva City University Hospital, Neiva, Huila, Colombia., Clarkson CA; From the Department of Surgery, Memorial University of Newfoundland, St. John's, NL., Boone D; From the Department of Surgery, Memorial University of Newfoundland, St. John's, NL., Ball CG; From the Departments of Surgery, Emory University, Atlanta, Ga., and the University of Calgary, Calgary, Alta., Dixon E; From the Departments of Surgery, Emory University, Atlanta, Ga., and the University of Calgary, Calgary, Alta., Kirkpatrick AW; From the Departments of Surgery, Emory University, Atlanta, Ga., and the University of Calgary, Calgary, Alta., Sutherland FR; From the Departments of Surgery, Emory University, Atlanta, Ga., and the University of Calgary, Calgary, Alta., Feliciano DV; From the Departments of Surgery, Emory University, Atlanta, Ga., and the University of Calgary, Calgary, Alta., Wyrzykowski AD; From the Department of Surgery, Emory University, Atlanta, Ga., Nicholas JM; From the Department of Surgery, Emory University, Atlanta, Ga., Dente CJ; From the Department of Surgery, Emory University, Atlanta, Ga., Ball CG; From the Department of Surgery, Emory University, Atlanta, Ga., Feliciano DV; From the Department of Surgery, Emory University, Atlanta, Ga., Ullah SM; From the Division of Clinical Anatomy, Department of Anatomy and Cell Biology, Department of Surgery, University Hospital, University of Western Ontario, London, Ont., McAlister VC; From the Division of Clinical Anatomy, Department of Anatomy and Cell Biology, Department of Surgery, University Hospital, University of Western Ontario, London, Ont., Malik S; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont., Ramsey D; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont., Pooler S; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont., Teague B; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont., Misra M; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont., Cadeddu M; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont., Anvari M; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont., Kaminsky M; From the Department of Surgery, University of Manitoba, Winnipeg, Man., the Department of Critical Care Medicine and Regional Trauma Services, University of Calgary, Calgary, Alta., and the Division of General Surgery, University of Toronto, Toronto, Ont., Vergis A; From the Department of Surgery, University of Manitoba, Winnipeg, Man., the Department of Critical Care Medicine and Regional Trauma Services, University of Calgary, Calgary, Alta., and the Division of General Surgery, University of Toronto, Toronto, Ont., Gillman LM; From the Department of Surgery, University of Manitoba, Winnipeg, Man., the Department of Critical Care Medicine and Regional Trauma Services, University of Calgary, Calgary, Alta., and the Division of General Surgery, University of Toronto, Toronto, Ont., Gillman LM; From the Department of Surgery, University of Manitoba, Winnipeg, Man., the Department of Critical Care Medicine, Regional Trauma Services, University of Calgary, Calgary, Alta., and the Division of General Surgery, University of Toronto, Toronto, Ont., Vergis A; From the Department of Surgery, University of Manitoba, Winnipeg, Man., the Department of Critical Care Medicine, Regional Trauma Services, University of Calgary, Calgary, Alta., and the Division of General Surgery, University of Toronto, Toronto, Ont., Altaf A; From the Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS., Ellsmere J; From the Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS., Bonjer HJ; From the Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS., Klassen D; From the Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS., Orzech N; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, University of Toronto, Toronto, and the Department of Biosurgery and Surgical Technology, Imperial College, London, Ont., Palter V; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, University of Toronto, Toronto, and the Department of Biosurgery and Surgical Technology, Imperial College, London, Ont., Aggarwal R; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, University of Toronto, Toronto, and the Department of Biosurgery and Surgical Technology, Imperial College, London, Ont., Okrainec A; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, University of Toronto, Toronto, and the Department of Biosurgery and Surgical Technology, Imperial College, London, Ont., Grantcharov TP; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, University of Toronto, Toronto, and the Department of Biosurgery and Surgical Technology, Imperial College, London, Ont., Ghaderi I; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., and the University of Western Ontario, London, Ont., Feldman LS; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., and the University of Western Ontario, London, Ont., Sroka G; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., and the University of Western Ontario, London, Ont., Kaneva PA; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., and the University of Western Ontario, London, Ont., Fried GM; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., and the University of Western Ontario, London, Ont., Shlomovitz E; From the Departments of Surgery and Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont., Reznick RK; From the Departments of Surgery and Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont., Kucharczyk W; From the Departments of Surgery and Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont., Lee L; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que., Iqbal S; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que., Barayan H; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que., Lu Y; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que., Fata P; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que., Razek T; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que., Khwaja K; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que., Boora PS; From the Department of Surgery, University of Alberta, Edmonton, Alta., White JS; From the Department of Surgery, University of Alberta, Edmonton, Alta., Vogt KN; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont., Charyk-Stewart T; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont., Minuk L; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont., Eckert K; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont., Chin-Yee I; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont., Gray D; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont., Parry N; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont., Humphrey RJ; From the Departments of Surgery and Pediatrics, London Health Sciences Centre, University of Western Ontario, London, Ont., Bütter A; From the Departments of Surgery and Pediatrics, London Health Sciences Centre, University of Western Ontario, London, Ont., Schmidt J; From the Departments of Surgery and Pediatrics, London Health Sciences Centre, University of Western Ontario, London, Ont., Grieci T; From the Departments of Surgery and Pediatrics, London Health Sciences Centre, University of Western Ontario, London, Ont., Gagnon R; From the Departments of Surgery and Pediatrics, London Health Sciences Centre, University of Western Ontario, London, Ont., Han V; From the Departments of Surgery and Pediatrics, London Health Sciences Centre, University of Western Ontario, London, Ont., Duhaime S; From the University of Ottawa, Ottawa, Ont., Pitt DF; From the University of Ottawa, Ottawa, Ont., Palter V; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, Toronto, and Imperial College, London, Ont., Orzech N; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, Toronto, and Imperial College, London, Ont., Aggarwal R; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, Toronto, and Imperial College, London, Ont., Okrainec A; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, Toronto, and Imperial College, London, Ont., Grantcharov TP; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, Toronto, and Imperial College, London, Ont., Dubois L; From the Department of Surgery, University of Western Ontario, London, Ont., Vogt KN; From the Department of Surgery, University of Western Ontario, London, Ont., Davies W; From the Department of Surgery, University of Western Ontario, London, Ont., Schlachta CM; From the Department of Surgery, University of Western Ontario, London, Ont., Shi X; From the Centre for the Advancement of Minimally Invasive Surgery, Edmonton, Alta., Birch DW; From the Centre for the Advancement of Minimally Invasive Surgery, Edmonton, Alta., Gu Y; From the Department of Surgery, University of Saskatchewan, Saskatoon, Sask., Moser MA; From the Department of Surgery, University of Saskatchewan, Saskatoon, Sask., Swanson TW; From the Department of Surgery, Royal Jubilee Hospital, Victoria, BC, University of British Columbia, Vancouver, BC., Schaeffer DF; From the Department of Surgery, Royal Jubilee Hospital, Victoria, BC, University of British Columbia, Vancouver, BC., Tang BQ; From the Department of Surgery, Royal Jubilee Hospital, Victoria, BC, University of British Columbia, Vancouver, BC., Rusnak CH; From the Department of Surgery, Royal Jubilee Hospital, Victoria, BC, University of British Columbia, Vancouver, BC., Amson BJ; From the Department of Surgery, Royal Jubilee Hospital, Victoria, BC, University of British Columbia, Vancouver, BC., Vogt KN; From the Divisions of General Surgery and Radiology, London Health Sciences Centre, London, Ont., Dubois L; From the Divisions of General Surgery and Radiology, London Health Sciences Centre, London, Ont., Hobbs A; From the Divisions of General Surgery and Radiology, London Health Sciences Centre, London, Ont., Etemad-Rezai R; From the Divisions of General Surgery and Radiology, London Health Sciences Centre, London, Ont., Schlachta CM; From the Divisions of General Surgery and Radiology, London Health Sciences Centre, London, Ont., Claydon E; From the Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ont., McAlister V; From the Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ont., Grushka J; From the Divisions of Pediatric Surgery and Nephrology, Department of Pediatrics, Montréal Children's Hospital, and the Department of Surgery, McGill University, Montréal, Que., Sur W; From the Divisions of Pediatric Surgery and Nephrology, Department of Pediatrics, Montréal Children's Hospital, and the Department of Surgery, McGill University, Montréal, Que., Laberge JM; From the Divisions of Pediatric Surgery and Nephrology, Department of Pediatrics, Montréal Children's Hospital, and the Department of Surgery, McGill University, Montréal, Que., Tchervenkov J; From the Divisions of Pediatric Surgery and Nephrology, Department of Pediatrics, Montréal Children's Hospital, and the Department of Surgery, McGill University, Montréal, Que., Bell L; From the Divisions of Pediatric Surgery and Nephrology, Department of Pediatrics, Montréal Children's Hospital, and the Department of Surgery, McGill University, Montréal, Que., Flageole H; From the Divisions of Pediatric Surgery and Nephrology, Department of Pediatrics, Montréal Children's Hospital, and the Department of Surgery, McGill University, Montréal, Que., Labidi S; From the Québec Centre for Minimally Invasive Surgery, Centre hospitalier universitaire de Québec, Québec, Que., Gagné JP; From the Québec Centre for Minimally Invasive Surgery, Centre hospitalier universitaire de Québec, Québec, Que., Gowing R; From the Department of Surgery, McMaster University, Hamilton, Ont., Kahnamoui K; From the Department of Surgery, McMaster University, Hamilton, Ont., McAlister CC; From the University of Toronto, Toronto, Ont., Dalhousie University, Halifax, NS., Marble A; From the University of Toronto, Toronto, Ont., Dalhousie University, Halifax, NS., Coughlin S; From the University of Western Ontario, London, Ont., Karanicolas P; From the University of Western Ontario, London, Ont., Emmerton-Coughlin H; From the University of Western Ontario, London, Ont., Kanbur B; From the University of Western Ontario, London, Ont., Kanbur S; From the University of Western Ontario, London, Ont., Colquhoun P; From the University of Western Ontario, London, Ont., Trottier DC; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Doucette S; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Huynh H; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Soto CM; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Poulin EC; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Mamazza J; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Boushey RP; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Jamal MH; From the Centre for Medical Education, Division of General Surgery, McGill University, Montréal, Que., Rousseau M; From the Centre for Medical Education, Division of General Surgery, McGill University, Montréal, Que., Meterissian S; From the Centre for Medical Education, Division of General Surgery, McGill University, Montréal, Que., Snell L; From the Centre for Medical Education, Division of General Surgery, McGill University, Montréal, Que., Racz JM; From the Department of Surgery, University of Western Ontario, London, Ont., Davies E; From the Department of Surgery, University of Western Ontario, London, Ont., Aminazadeh N; From the Department of Surgery, McMaster University, Hamilton, Ont., Farrokhyar F; From the Department of Surgery, McMaster University, Hamilton, Ont., Reid S; From the Department of Surgery, McMaster University, Hamilton, Ont., Naeeni A; From the Department of Surgery, McMaster University, Hamilton, Ont., Naeeni M; From the Department of Surgery, McMaster University, Hamilton, Ont., Kashfi A; From the Department of Surgery, McMaster University, Hamilton, Ont., Kahnamoui K; From the Department of Surgery, McMaster University, Hamilton, Ont., Martin K; From the London Health Sciences Centre, London, Ont., Weir M; From the London Health Sciences Centre, London, Ont., Taylor B; From the London Health Sciences Centre, London, Ont., Martin KM; From the London Health Sciences Centre, Children's Hospital of Western Ontario, London, Ont., Girotti MJ; From the London Health Sciences Centre, Children's Hospital of Western Ontario, London, Ont., Parry NG; From the London Health Sciences Centre, Children's Hospital of Western Ontario, London, Ont., Hanna WC; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Fraser S; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Weissglas I; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Ghitulescu G; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Bilek A; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Marek J; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Galatas C; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Bergman S; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que., Chiu CG; From the Richmond Hospital, Richmond, BC., Nguyen NH; From the Richmond Hospital, Richmond, BC., Bloom SW; From the Richmond Hospital, Richmond, BC., Wiebe S; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS., Klassen D; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS., Bonjer J; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS., Lawlor D; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS., Plowman J; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS., Ransom T; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS., Vallis M; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS., Ellsmere J; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS., Menezes AC; From the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Alberta Health Services, Department of Surgery, University of Alberta, Edmonton, Alta., Karmali S; From the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Alberta Health Services, Department of Surgery, University of Alberta, Edmonton, Alta., Birch DW; From the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Alberta Health Services, Department of Surgery, University of Alberta, Edmonton, Alta., Forbes SS; From the Department of Surgery, University of Toronto, Toronto, Ont., Eskicioglu C; From the Department of Surgery, University of Toronto, Toronto, Ont., Brenneman FD; From the Department of Surgery, University of Toronto, Toronto, Ont., McLeod RS; From the Department of Surgery, University of Toronto, Toronto, Ont., Fraser SA; From the Department of General Surgery, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montréal, Que., Bergman S; From the Department of General Surgery, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montréal, Que., Garzon J; From the Department of General Surgery, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montréal, Que., Gomez D; From the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont., Lawless B; From the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont., Haas B; From the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont., Nathens AB; From the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont., Lumb KJ; From the Department of Surgery, Trauma Program, London Health Sciences Centre, London, Ont., Harkness L; From the Department of Surgery, Trauma Program, London Health Sciences Centre, London, Ont., Williamson J; From the Department of Surgery, Trauma Program, London Health Sciences Centre, London, Ont., Charyk-Stewart T; From the Department of Surgery, Trauma Program, London Health Sciences Centre, London, Ont., Gray D; From the Department of Surgery, Trauma Program, London Health Sciences Centre, London, Ont., Malthaner RA; From the Department of Surgery, Trauma Program, London Health Sciences Centre, London, Ont., Van Koughnett JA; From the Division of General Surgery, University of Western Ontario, London, Ont., Vogt KN; From the Division of General Surgery, University of Western Ontario, London, Ont., Gray DK; From the Division of General Surgery, University of Western Ontario, London, Ont., Parry NG; From the Division of General Surgery, University of Western Ontario, London, Ont., Teague B; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., Cadeddu M; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., Anvari M; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., Misra M; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., Pooler S; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., Malik S; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., Swain P; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., Chackungal S; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont., Vogt KN; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont., Yoshy C; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont., Etemad-Rezai R; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont., Cunningham I; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont., Dubois L; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont., Schlachta CM; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont., Scott L; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont., Vinden C; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont., Okrainec A; From the Toronto Western Hospital, University Health Network, Hospital for Sick Children, University of Toronto, Toronto, Ont., Henao O; From the Toronto Western Hospital, University Health Network, Hospital for Sick Children, University of Toronto, Toronto, Ont., Azzie G; From the Toronto Western Hospital, University Health Network, Hospital for Sick Children, University of Toronto, Toronto, Ont., Deen S; From the Department of Surgery, Vancouver General Hospital, University of British Columbia, Vancouver, BC., Hameed M; From the Department of Surgery, Vancouver General Hospital, University of British Columbia, Vancouver, BC., Ramirez V; From the University Health Network, University of Toronto, Toronto, Ont., Veillette C; From the University Health Network, University of Toronto, Toronto, Ont., Bray P; From the University Health Network, University of Toronto, Toronto, Ont., Jewett M; From the University Health Network, University of Toronto, Toronto, Ont., Okrainec A; From the University Health Network, University of Toronto, Toronto, Ont., Pagliarello G; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS., Brenneman F; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS., Buczkowski A; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS., Nathens A; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS., Razek T; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS., Widder S; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS., Anderson I; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS., Klassen D; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS., Saadia R; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS., Johner A; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS., Hameed SM; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS., Qureshi AP; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC., Vergis A; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC., Jimenez CM; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC., Green J; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC., Pryor AD; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC., Schlachta CM; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC., Okrainec A; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC., Perri MT; From CSTAR, Division of Thoracic Surgery, University of Western Ontario, London, Ont., Trejos AL; From CSTAR, Division of Thoracic Surgery, University of Western Ontario, London, Ont., Naish MD; From CSTAR, Division of Thoracic Surgery, University of Western Ontario, London, Ont., Patel RV; From CSTAR, Division of Thoracic Surgery, University of Western Ontario, London, Ont., Malthaner RA; From CSTAR, Division of Thoracic Surgery, University of Western Ontario, London, Ont., Stanger J; From the Department of Surgery, Cross Cancer Institute, University of Alberta, Edmonton, Alta., Stewart K; From the Department of Surgery, Cross Cancer Institute, University of Alberta, Edmonton, Alta., Yasui Y; From the Department of Surgery, Cross Cancer Institute, University of Alberta, Edmonton, Alta., Cass C; From the Department of Surgery, Cross Cancer Institute, University of Alberta, Edmonton, Alta., Damaraju S; From the Department of Surgery, Cross Cancer Institute, University of Alberta, Edmonton, Alta., Graham K; From the Department of Surgery, Cross Cancer Institute, University of Alberta, Edmonton, Alta., Bharadwaj S; From the Department of Surgery, University of Manitoba, Winnipeg, Man., Srinathan S; From the Department of Surgery, University of Manitoba, Winnipeg, Man., Tan L; From the Department of Surgery, University of Manitoba, Winnipeg, Man., Unruh H; From the Department of Surgery, University of Manitoba, Winnipeg, Man., Finley C; From the Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, Ont., Miller L; From the Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, Ont., Ferri LE; From the Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, Ont., Urbach DR; From the Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, Ont., Darling G; From the Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, Ont., Spicer J; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que., Ergun S; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que., McDonald B; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que., Rousseau M; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que., Kaneva P; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que., Ferri LE; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que., Spicer J; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que., Andalib A; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que., Benay C; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que., Rousseau M; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que., Kushner Y; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que., Marcus V; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que., Ferri LE; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que., Hunt I; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta., Gazala S; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta., Razzak R; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta., Chuck A; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta., Valji A; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta., Stewart K; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta., Tsuyuki R; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta., Bédard ELR; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta., Bottoni DA; From the Division of Thoracic Surgery, London Health Sciences Centre, University of Western Ontario, London, Ont., Campbell G; From the Division of Thoracic Surgery, London Health Sciences Centre, University of Western Ontario, London, Ont., Malthaner RA; From the Division of Thoracic Surgery, London Health Sciences Centre, University of Western Ontario, London, Ont., Rousseau M; From the McGill University Health Centre, Montréal, Que., Guevremont P; From the McGill University Health Centre, Montréal, Que., Chasen M; From the McGill University Health Centre, Montréal, Que., Spicer J; From the McGill University Health Centre, Montréal, Que., Eckert E; From the McGill University Health Centre, Montréal, Que., Alcindor T; From the McGill University Health Centre, Montréal, Que., Ades S; From the McGill University Health Centre, Montréal, Que., Ferri LE; From the McGill University Health Centre, Montréal, Que., McGory R; From the Division of Thoracic Surgery, London Health Sciences Centre, London, Ont., Nagpal D; From the Division of Thoracic Surgery, London Health Sciences Centre, London, Ont., Fortin D; From the Division of Thoracic Surgery, London Health Sciences Centre, London, Ont., Inculet RI; From the Division of Thoracic Surgery, London Health Sciences Centre, London, Ont., Malthaner RA; From the Division of Thoracic Surgery, London Health Sciences Centre, London, Ont., Ko M; From the Division of Thoracic Surgery, St. Joseph's Health Centre, University of Toronto, Toronto, Ont., Shargall Y; From the Division of Thoracic Surgery, St. Joseph's Health Centre, University of Toronto, Toronto, Ont., Compeau C; From the Division of Thoracic Surgery, St. Joseph's Health Centre, University of Toronto, Toronto, Ont., Razzak R; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta., Gazala S; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta., Hunt I; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta., Veenstra J; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta., Valji A; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta., Stewart K; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta., Bédard ELR; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta., Davis PJ; From the Division of General Surgery, Department of Surgery, The Moncton Hospital, Moncton, NB, and Dalhousie University, Halifax, NS., Mancuso M; From the Division of General Surgery, Department of Surgery, The Moncton Hospital, Moncton, NB, and Dalhousie University, Halifax, NS., Mujoomdar AA; From the Division of General Surgery, Department of Surgery, The Moncton Hospital, Moncton, NB, and Dalhousie University, Halifax, NS., Gazala S; From the University of Alberta, Edmonton, Alta., Bédard ELR; From the University of Alberta, Edmonton, Alta., Lee L; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que., Spicer J; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que., Robineau C; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que., Sirois C; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que., Mulder D; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que., Ferri LE; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que., Cools-Lartigue J; From the Departments of Surgery, Pathology and Medicine, McGill University, Montréal, Que., Chang SY; From the Departments of Surgery, Pathology and Medicine, McGill University, Montréal, Que., Mayrand S; From the Departments of Surgery, Pathology and Medicine, McGill University, Montréal, Que., Marcus V; From the Departments of Surgery, Pathology and Medicine, McGill University, Montréal, Que., Fried GM; From the Departments of Surgery, Pathology and Medicine, McGill University, Montréal, Que., Ferri LE; From the Departments of Surgery, Pathology and Medicine, McGill University, Montréal, Que., Perry T; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta., Hunt I; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta., Allegretto M; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta., Maguire C; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta., Abele J; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta., Williams D; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta., Stewart K; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta., Bédard ELR; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta., Grover HS; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, McMaster University, Hamilton, Ont., Basi S; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, McMaster University, Hamilton, Ont., Chiasson P; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, McMaster University, Hamilton, Ont., Basi S; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, McMaster University, Hamilton, Ont., Gregory W; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, McMaster University, Hamilton, Ont., Irshad K; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, McMaster University, Hamilton, Ont., Schieman C; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta., MacGregor JH; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta., Kelly E; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta., Gelfand G; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta., Graham AJ; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta., McFadden SP; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta., Grondin SC; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta., Croome KP; From the Department of General Surgery, University of Western Ontario, London, Ont., Center for Transplant Outcomes and Quality Improvement, The Transplant Institute, Beth Israel Deaconess Medical Center, and the Department of Epidemiology, Harvard University, Boston, Mass., Chudzinski R; From the Department of General Surgery, University of Western Ontario, London, Ont., Center for Transplant Outcomes and Quality Improvement, The Transplant Institute, Beth Israel Deaconess Medical Center, and the Department of Epidemiology, Harvard University, Boston, Mass., Hanto DW; From the Department of General Surgery, University of Western Ontario, London, Ont., Center for Transplant Outcomes and Quality Improvement, The Transplant Institute, Beth Israel Deaconess Medical Center, and the Department of Epidemiology, Harvard University, Boston, Mass., Jamal MH; From the Department of Surgery, McGill University Health Centre, Montréal, Que., School of Population Health, University of Queensland, Brisbane, Australia., Doi SA; From the Department of Surgery, McGill University Health Centre, Montréal, Que., School of Population Health, University of Queensland, Brisbane, Australia., Barkun JS; From the Department of Surgery, McGill University Health Centre, Montréal, Que., School of Population Health, University of Queensland, Brisbane, Australia., Wong SL; From the Department of Surgery, Health Science Centre, St. John's, NL., Kwan AHL; From the Department of Surgery, Health Science Centre, St. John's, NL., Yang S; From the Sunnybrook Health Sciences Centre, Toronto, Ont., Law C; From the Sunnybrook Health Sciences Centre, Toronto, Ont., Luo Y; From the Hôtel-Dieu Grace Hospital, Windsor, Ont., Spiers J; From the Hôtel-Dieu Grace Hospital, Windsor, Ont., Forse A; From the Hôtel-Dieu Grace Hospital, Windsor, Ont., Taylor W; From the Hôtel-Dieu Grace Hospital, Windsor, Ont., Apriasz I; From the Departments of General Surgery and Gastroenterology, London Health Sciences Centre, University of Western Ontario, London, Ont., Mysliwiec B; From the Departments of General Surgery and Gastroenterology, London Health Sciences Centre, University of Western Ontario, London, Ont., Sarin N; From the Departments of General Surgery and Gastroenterology, London Health Sciences Centre, University of Western Ontario, London, Ont., Gregor J; From the Departments of General Surgery and Gastroenterology, London Health Sciences Centre, University of Western Ontario, London, Ont., Moulton CE; From Cancer Care Ontario HPB Surgical Oncology Community of Practice, Department of Surgery, University of Toronto, Surgical Oncology Program, Cancer Care Ontario, Toronto, Ont., McLeod RS; From Cancer Care Ontario HPB Surgical Oncology Community of Practice, Department of Surgery, University of Toronto, Surgical Oncology Program, Cancer Care Ontario, Toronto, Ont., Barnett H; From Cancer Care Ontario HPB Surgical Oncology Community of Practice, Department of Surgery, University of Toronto, Surgical Oncology Program, Cancer Care Ontario, Toronto, Ont., Nhan C; From Cancer Care Ontario HPB Surgical Oncology Community of Practice, Department of Surgery, University of Toronto, Surgical Oncology Program, Cancer Care Ontario, Toronto, Ont., Gallinger S; From Cancer Care Ontario HPB Surgical Oncology Community of Practice, Department of Surgery, University of Toronto, Surgical Oncology Program, Cancer Care Ontario, Toronto, Ont., Demyttenaere SV; From the Department of Surgery, Ohio State University Medical Centre, Columbus, Ohio., Nau P; From the Department of Surgery, Ohio State University Medical Centre, Columbus, Ohio., Muscarella P; From the Department of Surgery, Ohio State University Medical Centre, Columbus, Ohio., Melvin WS; From the Department of Surgery, Ohio State University Medical Centre, Columbus, Ohio., Ellison EC; From the Department of Surgery, Ohio State University Medical Centre, Columbus, Ohio., Wiseman SM; From St. Paul's Hospital, Department of Surgery, University of British Columbia, Vancouver, BC., Melck AL; From St. Paul's Hospital, Department of Surgery, University of British Columbia, Vancouver, BC., Davidge KM; From the Divisions of Plastic, Orthopedic, and General Surgery, University of Toronto, Toronto, Ont., Eskicioglu C; From the Divisions of Plastic, Orthopedic, and General Surgery, University of Toronto, Toronto, Ont., Lipa J; From the Divisions of Plastic, Orthopedic, and General Surgery, University of Toronto, Toronto, Ont., Ferguson P; From the Divisions of Plastic, Orthopedic, and General Surgery, University of Toronto, Toronto, Ont., Swallow CJ; From the Divisions of Plastic, Orthopedic, and General Surgery, University of Toronto, Toronto, Ont., Wright FC; From the Divisions of Plastic, Orthopedic, and General Surgery, University of Toronto, Toronto, Ont., Edwards JP; From the Department of Surgery, Medicine, Community Health Sciences, Health Information Network Calgary, Centre for Health Policy Studies, University of Calgary, Calgary, Alta., Kelly EJ; From the Department of Surgery, Medicine, Community Health Sciences, Health Information Network Calgary, Centre for Health Policy Studies, University of Calgary, Calgary, Alta., Lin Y; From the Department of Surgery, Medicine, Community Health Sciences, Health Information Network Calgary, Centre for Health Policy Studies, University of Calgary, Calgary, Alta., Lenders T; From the Department of Surgery, Medicine, Community Health Sciences, Health Information Network Calgary, Centre for Health Policy Studies, University of Calgary, Calgary, Alta., Ghali WA; From the Department of Surgery, Medicine, Community Health Sciences, Health Information Network Calgary, Centre for Health Policy Studies, University of Calgary, Calgary, Alta., Graham A; From the Department of Surgery, Medicine, Community Health Sciences, Health Information Network Calgary, Centre for Health Policy Studies, University of Calgary, Calgary, Alta., Francescutti V; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont., Farrokhyar F; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont., Tozer R; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont., Heller B; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont., Lovrics P; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont., Jansz G; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont., Kahnamoui K; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont., Spiegle G; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont., Schmocker S; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont., Huang H; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont., Victor C; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont., Law C; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont., Kennedy ED; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont., McCart JA; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont., Aslani N; From the British Columbia Cancer Agency, Vancouver, BC., Swanson T; From the British Columbia Cancer Agency, Vancouver, BC., Kennecke H; From the British Columbia Cancer Agency, Vancouver, BC., Woods R; From the British Columbia Cancer Agency, Vancouver, BC., Davis N; From the British Columbia Cancer Agency, Vancouver, BC., Klevan AE; From the Departments of Surgery, Pathology and Molecular Medicine, Hamilton Health Sciences, McMaster University, Hamilton, Ont., Ramsay JA; From the Departments of Surgery, Pathology and Molecular Medicine, Hamilton Health Sciences, McMaster University, Hamilton, Ont., Stephen WJ; From the Departments of Surgery, Pathology and Molecular Medicine, Hamilton Health Sciences, McMaster University, Hamilton, Ont., Smith M; From the Division of General Surgery, Dalhousie University, Halifax, NS., Plourde M; From the Division of General Surgery, Dalhousie University, Halifax, NS., Johnson PM; From the Division of General Surgery, Dalhousie University, Halifax, NS., Yaffe P; From the Departments of Medical Sciences, Surgery, Pathology, and Microbiology and Immunology, Dalhousie University, Halifax, NS., Walsh M; From the Departments of Medical Sciences, Surgery, Pathology, and Microbiology and Immunology, Dalhousie University, Halifax, NS., Hoskin D; From the Departments of Medical Sciences, Surgery, Pathology, and Microbiology and Immunology, Dalhousie University, Halifax, NS., Huynh HP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Trottier DC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Soto C; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Auer R; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Poulin EC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Mamazza J; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Boushey RP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Moloo H; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Huynh HP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Trottier DC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Soto C; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Moloo H; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Poulin EC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Mamazza J; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Boushey RP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Nhan C; From the Surgical Oncology Program, Cancer Care Ontario, the Department of Surgery, University of Toronto, Toronto, and the Department of Pathology, University of Western Ontario, London, Ont., Driman DK; From the Surgical Oncology Program, Cancer Care Ontario, the Department of Surgery, University of Toronto, Toronto, and the Department of Pathology, University of Western Ontario, London, Ont., Smith AJ; From the Surgical Oncology Program, Cancer Care Ontario, the Department of Surgery, University of Toronto, Toronto, and the Department of Pathology, University of Western Ontario, London, Ont., Hunter A; From the Surgical Oncology Program, Cancer Care Ontario, the Department of Surgery, University of Toronto, Toronto, and the Department of Pathology, University of Western Ontario, London, Ont., McLeod RS; From the Surgical Oncology Program, Cancer Care Ontario, the Department of Surgery, University of Toronto, Toronto, and the Department of Pathology, University of Western Ontario, London, Ont., Eskicioglu C; From the Division of General Surgery, University of Toronto, Toronto, Ont., Fenech DS; From the Division of General Surgery, University of Toronto, Toronto, Ont., Victor C; From the Division of General Surgery, University of Toronto, Toronto, Ont., McLeod RS; From the Division of General Surgery, University of Toronto, Toronto, Ont., Trottier DC; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Huynh H; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Sabri E; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Soto C; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Scheer A; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Zolfaghari S; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Moloo H; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Mamazza J; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Poulin EC; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Boushey RP; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont., Hallet J; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que., Guénette-Lemieux M; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que., Bouchard A; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que., Grégoire RC; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que., Thibault C; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que., Dionne G; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que., Côté F; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que., Langis P; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que., Gagné JP; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que., Raval MJ; From the Department of Surgery, St. Paul's Hospital and University of British Columbia, Vancouver, BC., Phang PT; From the Department of Surgery, St. Paul's Hospital and University of British Columbia, Vancouver, BC., Brown CJ; From the Department of Surgery, St. Paul's Hospital and University of British Columbia, Vancouver, BC., Kuzmanovic A; From the Department of Surgery, St. Paul's Hospital and University of British Columbia, Vancouver, BC., Planting A; From the Department of Colorectal Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC., Raval MJ; From the Department of Colorectal Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC., Phang PT; From the Department of Colorectal Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC., Brown CJ; From the Department of Colorectal Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC., Huynh HP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Trottier DC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Moloo H; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Poulin EC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Mamazza J; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Friedlich M; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Stern HS; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Boushey RP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Tang BQ; From the Department of Surgery, Division of General Surgery, Royal Jubilee Hospital, Vancouver Island Health Authority, Victoria, BC., Moloo H; From the Department of Colorectal Surgery, University of Minnesota, Minneapolis, Minn., the Department of Surgery, University of Ottawa, Ottawa, Ont., and the Department of Colorectal Surgery, University of Pennsylvania, Philadelphia, Pa., Bleier J; From the Department of Colorectal Surgery, University of Minnesota, Minneapolis, Minn., the Department of Surgery, University of Ottawa, Ottawa, Ont., and the Department of Colorectal Surgery, University of Pennsylvania, Philadelphia, Pa., Goldberg SM; From the Department of Colorectal Surgery, University of Minnesota, Minneapolis, Minn., the Department of Surgery, University of Ottawa, Ottawa, Ont., and the Department of Colorectal Surgery, University of Pennsylvania, Philadelphia, Pa., Alsharif J; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Martel G; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Bouchard A; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Sabri E; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Ramsay CR; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Mamazza J; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Poulin EC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Boushey RP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., Richardson D; From the Division of General Surgery, Dalhousie University, Halifax, NS., Porter G; From the Division of General Surgery, Dalhousie University, Halifax, NS., Johnson P; From the Division of General Surgery, Dalhousie University, Halifax, NS., Al-Sukhni E; From the Mount Sinai Hospital, University of Toronto, Toronto, Ont., Ridgway PF; From the Mount Sinai Hospital, University of Toronto, Toronto, Ont., O'Connor B; From the Mount Sinai Hospital, University of Toronto, Toronto, Ont., McLeod RS; From the Mount Sinai Hospital, University of Toronto, Toronto, Ont., Swallow CJ; From the Mount Sinai Hospital, University of Toronto, Toronto, Ont., Forbes SS; From the Department of Surgery, University of Toronto, Toronto, Ont., Urbach DR; From the Department of Surgery, University of Toronto, Toronto, Ont., Sutradhar R; From the Department of Surgery, University of Toronto, Toronto, Ont., Paszat L; From the Department of Surgery, University of Toronto, Toronto, Ont., Rabeneck L; From the Department of Surgery, University of Toronto, Toronto, Ont., Baxter NN; From the Department of Surgery, University of Toronto, Toronto, Ont., Chung W; From the Division of General Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC., Ko D; From the Division of General Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC., Sun C; From the Division of General Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC., Brown CJ; From the Division of General Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC., Raval M; From the Division of General Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC., Phang PT; From the Division of General Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC., Pao JS; From the Department of Surgery, St. Paul's Hospital, BC Cancer Agency, Vancouver, BC., Woods R; From the Department of Surgery, St. Paul's Hospital, BC Cancer Agency, Vancouver, BC., Raval MJ; From the Department of Surgery, St. Paul's Hospital, BC Cancer Agency, Vancouver, BC., Phang PT; From the Department of Surgery, St. Paul's Hospital, BC Cancer Agency, Vancouver, BC., Brown CJ; From the Department of Surgery, St. Paul's Hospital, BC Cancer Agency, Vancouver, BC., Power A; From the Department of Surgery, McMaster University, Hamilton, Ont., Francescutti V; From the Department of Surgery, McMaster University, Hamilton, Ont., Ramsey D; From the Department of Surgery, McMaster University, Hamilton, Ont., Kelly S; From the Department of Surgery, McMaster University, Hamilton, Ont., Stephen W; From the Department of Surgery, McMaster University, Hamilton, Ont., Simunovic M; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont., Coates A; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont., Goldsmith CH; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont., Thabane L; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont., Reeson D; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont., Smith AJ; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont., McLeod RS; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont., DeNardi F; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont., Whelan TJ; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont., Levine MN; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont., Al-Khayal KA; From the Department of Surgery, University of Calgary, Calgary, Alta., Buie WD; From the Department of Surgery, University of Calgary, Calgary, Alta., Wallace L; From the Department of Surgery, University of Calgary, Calgary, Alta., Sigalet D; From the Department of Surgery, University of Calgary, Calgary, Alta., Eskicioglu C; From the Division of General Surgery, University of Toronto, Toronto, Ont., Gagliardi A; From the Division of General Surgery, University of Toronto, Toronto, Ont., Fenech DS; From the Division of General Surgery, University of Toronto, Toronto, Ont., Victor C; From the Division of General Surgery, University of Toronto, Toronto, Ont., McLeod RS; From the Division of General Surgery, University of Toronto, Toronto, Ont.

Publikováno v: Canadian journal of surgery. Journal canadien de chirurgie [Can J Surg] 2009 Aug; Vol. 52 (Suppl), pp. S1-S48.