Vitamin D status in children Roger Bouillon; Leen Antonio; Nick Narinx;

Vitamin D deficiency in children and adolescents with obesity: a meta-analysis Verônica Indicatti Fiamenghi; Elza Daniel de Mello;

Vitamin D deficiency in pediatric patients using antiepileptic drugs: systematic review with meta-analysis Cíntia Junges; Tania Diniz Machado; Paulo Ricardo Santos Nunes Filho; Rudimar Riesgo; Elza Daniel de Mello;