Psychosocial, physical and anthropometric variables in chilean schoolchildren. A comparative study according to physical activity levels

1. Delgado-Floody, P.
2. Palomino-Devia, C.
3. Zulic-Agramunt, C.
4. Caamaño-Navarrete, F.
5. Guzman-Guzman, I.P.
6. Cofre-Lizama, A.
7. Cresp-Barría, M.
8. Jerez-Mayorga, D.