Ana R. Barreno-Mendoza, Department of Pediatric Cardiology, National Institute of Pediatrics, Mexico City, Mexico
José L. Colín-Ortiz, Departamento de Cardiología Pediátrica, Instituto Nacional de Pediatría, Ciudad de México, México
Jorge A. Silva-Estrada, Department of Pediatric Cardiology, National Institute of Pediatrics, Mexico City, Mexico