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pro vyhledávání: '"Anna Zendell"'
Autor:
Anna Zendell, Russell L Carson, Mary T. Imboden, Elizabeth Ablah, Alan M. Beck, Christina McDonough, Laurie P. Whitsel, Nicolaas P. Pronk, Anne L Escaron, Janet R. Wojcik, Cedric X. Bryant, Jammie Hopkins, David R. Anderson, Frederique Huneycutt, Rebecca Bucklin
Publikováno v:
Journal of Occupational & Environmental Medicine. 63:1037-1051
OBJECTIVE To summarize and describe the current US surveillance systems that assess physical activity (PA) for work and commuting. METHODS An expert group conducted an environmental scan, generating a list (n = 18) which was ultimately reduced to 12,