Improving nutrition and physical activity policies in afterschool programs: Results from a group-randomized controlled trial

Erica L. Kenney, ScD1, Catherine M. Giles, MPH1, Madeleine deBlois, MSEd1, Sherene Chinfatt, MS2, Steven Gortmaker, PhD1 and Angie L. Cradock, ScD3
(1)Harvard School of Public Health, Boston, MA, (2)Top Drawer Creative, Toronto, Canada, (3)Harvard T.H. Chan School of Public Health, Boston, MA