Vitamin A deficiency and association between serum retinol and IGF-1 concentrations in Brazilian children with Down syndrome Ivan Savioli Ferraz; Débora Mônica Costa Vieira; Luiz Antonio Del Ciampo; Fábio da Veiga Ued; Ane Cristina Fayão Almeida; Alceu Afonso Jordão; Davi Casale Aragon; Edson Zangiacomi Martinez; Carlos Eduardo Martinelli; Carlos Alberto Nogueira-de-Almeida;

Acupuncture for pediatric chronic pain: a systematic review João Roberto Bissoto; José Udevanier Rebouças da Silva Júnior; Gabrielle Pignoli Alvares; Flávia H. Santos; Claudio Arnaldo Len;

Profiles of suicide attempted in children and adolescents Alicia Ortega-Narváez; Diana Marcela Muñoz-Manquillo; Claudia Patricia Guzmán-Lopez; Ginna Cabra-Bautista;