Vitamin D Deficiency in Children with a Chronic Illness–Seasonal and Age-Related Variations in Serum 25-hydroxy Vitamin D Concentrations

por Holmlund-Suila, Elisa, Koskivirta, Panu, Metso, Tuula, Andersson, Sture, Mäkitie, Outi, Viljakainen, Heli T.
Publicado 2013