De Meester, Femke; Van Dyck, Delfien; De Bourdeaudhuij, Ilse - In: Social Science & Medicine 81 (2013) C, pp. 1-9
Ecological models emphasize the interaction between individuals and their environment. Furthermore, they posit that environmental variables influence physical activity (PA) not only directly but also indirectly through their interaction with other factors. This study explored if the association...