Active commuting to school was inversely associated with academic achievement in primary but not secondary school students

1. Mora-Gonzalez, J.
2. Rodríguez-López, C.
3. Cadenas-Sanchez, C.
4. Herrador-Colmenero, M.
5. Esteban-Cornejo, I.
6. Huertas-Delgado, F.J.
7. Ardoy, D.N.
8. Ortega, F.B.
9. Chillón, P.