Authors: Ross C Brownson; Jonathan M Samet; Gilbert F Chavez; Megan M Davies; Sandro Galea; Robert A Hiatt; Carlton A Hornung; Muin J Khoury; Denise Koo; Vickie M Mays; Patrick Remington; Laura Yarber Journal: Ann Epidemiol Date: 2015-03-14 Impact factor: 3.797