The possible mediating relationship promoted by the self-efficacy of breastfeeding associated with the Kangaroo Method on indicators of exclusive breastfeeding Rayany Cristina de Souza; Paula Carolina Bejo Wolkers; Leandro Alves Pereira; Rejane Sousa Romão; Eliziane Santos Medeiros; Daniela Marques de Lima Mota Ferreira; Ana Elisa Madalena Rinaldi; Vivian Mara Gonçalves de Oliveira Azevedo;

Renal volume of five-year-old preterm children are not different than full-term controls Jaime M. Restrepo; Laura Torres-Canchala; Juan Carlos Arias Cadavid; Michael Ferguson; Adriana Villegas; Oscar Ramirez; Martin Rengifo; Guido Filler;

Longitudinal study of sleep behavior and motor development in low-birth-weight preterm children from infancy to preschool years Sonia Manacero; Magda Lahorgue Nunes;