TY - CONF AU - Leis Trabazo, María Rosaura AU - Tojo Sierra, Rafael AU - Seoane Camino, Luisa Maria AU - Castro Feijoo, Lidia AU - Barja Fernández, Silvia AU - Vázquez Cobela, Rocio PY - 2014 SN - 1663-2818 UR - http://hdl.handle.net/20.500.11940/960 LA - eng TI - Hypovitaminosis D: Factors affecting in spanish children and adolescents DO - http://dx.doi.org/10.1159/000365775 VL - 82 ER -