Vitamin D status and physical activity interact to improve bone mass in adolescents. The HELENA Study

1. Valtuena, J.
2. Gracia-Marco, L.
3. Vicente-Rodríguez, G.
4. González-Gross, M.
5. Huybrechts, I.
6. Rey-López, J.P.
7. Mouratidou, T.
8. Sioen, I.
9. Mesana, M.I.
10. Díaz Martínez, A.E.
11. Widhalm, K.
12. Moreno, L.A.