Fat-free mass and maturity status are determinants of physical fitness performance in schoolchildren and adolescents Paz Pezoa-Fuentes; Marco Cossio-Bolaños; Camilo Urra-Albornoz; Fernando Alvear-Vasquez; Evandro Lazari; Luis Urzua-Alul; Luis Felipe Castelli Correia de Campos; Rossana Gomez-Campos;

Ultrasound reference values for the calcaneus of children and adolescents at moderate altitudes in Peru Rossana Gómez-Campos; Jose Sulla-Torres; Cynthia Lee Andruske; Luis Felipe Castelli Correia de Campos; Cristian Luarte-Rocha; Wilbert Cossio-Bolaños; Marco Antonio Cossio-Bolaños;

Obstructive sleep apnea syndrome in children with cerebral palsy in Brazil: a multicenter study Bruno Leonardo Scofano Dias; Fernanda Marinho de Lima; Daniela Fava; Fernanda Jordão Pinto Marques; Frederico José de Carvalho Godinho; Alessandra Lemos de Carvalho; Sara Virgínia Paiva Santos; Fernanda de Lourdes da Cunha Pinto; Danielle Bruno Jardim; Wilerson Marques Bessa;