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The LIFESTYLE study: costs and effects of a structured lifestyle program in overweight and obese subfertile women to reduce the need for fertility treatment and improve reproductive outcome. A randomised controlled trial.

Autor: Mutsaerts MA, Groen H, Ter Bogt NC, Bolster JH, Land JA, Bemelmans WJ, Kuchenbecker WKh, Hompes PG, Macklon NS, Stolk RP, van der Veen F, Maas JW, Klijn NF, Kaaijk EM, Oosterhuis GJ, Bouckaert PX, Schierbeek JM, van Kasteren YM, Nap AW, Broekmans FJ

Publikováno v: BMC Women's Health; 2010, Vol. 10, p22-22, 1p

Cost-effectiveness analysis of lifestyle intervention in obese infertile women.

Autor: van Oers AM; Department of Obstetrics and Gynaecology, University of Groningen, University Medical Center Groningen, 9700RB Groningen, The Netherlands., Mutsaerts MAQ; Department of Obstetrics and Gynaecology, University of Groningen, University Medical Center Groningen, 9700RB Groningen, The Netherlands.; Department of General Practice, University of Utrecht, University Medical Center Utrecht, 3508GA Utrecht, The Netherlands., Burggraaff JM; Department of Obstetrics and Gynaecology, Scheper Hospital, 7800RA Emmen, The Netherlands., Kuchenbecker WKH; Department of Obstetrics and Gynaecology, Isala Clinics, 8000 GK Zwolle, The Netherlands., Perquin DAM; Department of Obstetrics and Gynaecology, Medical Center Leeuwarden, 8901BR Leeuwarden, The Netherlands., Koks CAM; Department of Obstetrics and Gynaecology, Maxima Medical Center, 5500MB Veldhoven, The Netherlands., van Golde R; Department of Obstetrics and Gynaecology, University of Maastricht, Maastricht University Medical Center, 6202AZ Maastricht, The Netherlands., Kaaijk EM; Department of Obstetrics and Gynaecology, OLVG, 1090HM Amsterdam, The Netherlands., Schierbeek JM; Department of Obstetrics and Gynaecology, Deventer Hospital, 7400GC Deventer, The Netherlands., Klijn NF; Department of Gynaecology and Reproductive Medicine, Leiden University Medical Centre, 2300RC Leiden, The Netherlands., van Kasteren YM; Department of Obstetrics and Gynaecology, Noordwest Ziekenhuisgroep, 1815 JD Alkmaar, The Netherlands., Land JA; Department of Obstetrics and Gynaecology, University of Groningen, University Medical Center Groningen, 9700RB Groningen, The Netherlands., Mol BWJ; The Robinson Research Institute, School of Pediatrics and Reproductive Health, University of Adelaide, 5000SA Adelaide, Australia., Hoek A; Department of Obstetrics and Gynaecology, University of Groningen, University Medical Center Groningen, 9700RB Groningen, The Netherlands., Groen H; Department of Epidemiology, University of Groningen, University Medical Center Groningen, 9700RB Groningen, The Netherlands.

Publikováno v: Human reproduction (Oxford, England) [Hum Reprod] 2017 Jul 01; Vol. 32 (7), pp. 1418-1426.

Randomized Trial of a Lifestyle Program in Obese Infertile Women.

Autor: Mutsaerts MA; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, van Oers AM; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Groen H; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Burggraaff JM; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Kuchenbecker WK; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Perquin DA; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Koks CA; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, van Golde R; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Kaaijk EM; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Schierbeek JM; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Oosterhuis GJ; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Broekmans FJ; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Bemelmans WJ; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Lambalk CB; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Verberg MF; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, van der Veen F; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Klijn NF; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Mercelina PE; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, van Kasteren YM; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Nap AW; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Brinkhuis EA; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Vogel NE; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Mulder RJ; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Gondrie ET; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, de Bruin JP; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Sikkema JM; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, de Greef MH; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, ter Bogt NC; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Land JA; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Mol BW; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a, Hoek A; From the Departments of Obstetrics and Gynecology (M.A.Q.M., A.M.O., J.A.L., A.H.), General Practice (M.A.Q.M.), and Epidemiology (H.G.), and the Institute of Human Movement Sciences (M.H.G.G.), University Medical Center Groningen, University of Groningen, the Department of Obstetrics and Gynecology, Martini Hospital (N.E.A.V.), and the Research and Innovation Group in Health Care and Nursing, Hanze University of Applied Sciences (M.H.G.G.), Groningen, the Department of Obstetrics and Gynecology, Scheper Hospital, Emmen (J.M.B.), the Department of Obstetrics and Gynecology, Isala Clinics, Zwolle (W.K.H.K.), the Department of Obstetrics and Gynecology, Medical Center Leeuwarden, Leeuwarden (D.A.M.P.), the Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven (C.A.M.K.), the Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht University, Maastricht (R.G.), the Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis (E.M.K.), the Department of Obstetrics and Gynecology, VU University Medical Center (C.B.L.), and the Center for Reproductive Medicine, Academic Medical Center, University of Amsterdam (F.V.), Amsterdam, the Department of Obstetrics and Gynecology, Deventer Hospital, Deventer (J.M. Schierbeek), the Department of Obstetrics and Gynecology, St. Antonius Hospital, Nieuwegein (G.J.E.O.), the Department of Reproductive Medicine, Division Female and Baby, University Medical Center Utrecht, Utrecht University, Utrecht (F.J.B.), the Center for Prevention and Health Services Research, National Institute for Public Health and the Environment, Bilthoven (W.J.E.B.), the Department of Obstetrics and Gynecology, Medical Spectrum Twente, Enschede (M.F.G.V.), the Department of Gynecology and Reproductive Medicine, Leiden University Medical Center, University of Leiden, Leiden (N.F.K.), the Department of Obstetrics and Gynecology, Atrium Medical Center, Heerlen (P.E.A.M.M.), the Department of Obstetrics a

Publikováno v: The New England journal of medicine [N Engl J Med] 2016 May 19; Vol. 374 (20), pp. 1942-53.