Point-of-care ultrasound by the pediatrician in the diagnosis and follow-up of community-acquired pneumonia Manuel Sobrino Toro; José Luis Vázquez Martínez; Ricardo Viana Falcão; Arnaldo Prata-Barbosa; Antonio José Ledo Alves da Cunha;

Evaluation of the level of information of pediatricians about the diagnosis and management of cryptorchidism Larissa de Lima Monte; Rodrigo Campos Ocáriz; Joaquim Murray Bustorff-Silva; Patricia Traballi de Carvalho Pegolo; Gil Guerra-Junior; Márcio Lopes Miranda;

Mental health mediates the association between cardiorespiratory fitness and academic performance in European schoolchildren Adrià Muntaner Mas; Pedro L. Valenzuela; Tania Pinto-Escalona; Kirk I. Erickson; Óscar Martínez-de-Quel;