Hypovitaminosis D and associated factors in 4-year old children in northern Spain Ana Cristina Rodríguez-Dehli, Isolina Riaño-Galán, Ana Fernández-Somoano, Eva María Navarrete-Muñoz, Mercedes Espada, Jesús Vioque, Adonina Tardón

Factors associated with the prevalence of hypovitaminosis D in pregnant women and their newborns Elizabeth Blarduni, Arantzazu Arrospide, Mar Galar, Luis Castaño, Javier Mar

Vitamin D deficiency and morbimortality in critically ill paediatric patients Patricia García-Soler, Antonio Morales-Martínez, Vanessa Rosa-Camacho, Juan Antonio Lillo-Muñoz, Guillermo Milano-Manso