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;

Efficacy and safety of using ELEXACAFTOR/Tezacaftor/Ivacaftor in the treatment of children with cystic fibrosis: real-world evidence from Brazil Guilherme da Silva Martins; Carolina Rambo; Gabriela Spessatto; Maitê Milagres Saab; Bruno Hernandes David João; Aline Didoni Fajardo; Juliana Gonçalves Primon; Thalita Gonçalves Picciani; Roberta Corrêa da Cunha; Herberto José Chong-Neto; Carlos Roberto Lebarbenchon Massignan; Luiz Vicente Ribeiro Ferreira da Silva Filho; Carlos Antônio Riedi; Nelson Augusto Rosário Filho; Débora Carla Chong-Silva;