Validity of a short questionnaire to assess physical activity in 10 European countries
2012-01-01 Peters, T; Brage, S; Westgate, K; Franks, Pw; Gradmark, A; Diaz, Mjt; Huerta, Jm; Bendinelli, B; Vigl, M; Boeing, H; Wendel-Vos, W; Spijkerman, A; Benjaminsen-Borch, K; Valanou, E; Guillain, Bd; Clavel-Chapelon, F; Sharp, S; Kerrison, N; Langenberg, C; Arriola, L; Barricarte, A; Gonzales, C; Grioni, S; Kaaks, R; Key, T; Khaw, Kt; May, A; Nilsson, P; Norat, T; Overvad, K; Palli, D; Panico, S; Quiros, Jr; Ricceri, F; Sanchez, Mj; Slimani, N; Tjonneland, A; Tumino, R; Feskens, E; Riboli, E; Ekelund, U; Wareham, N