1. Faculty of Medicine, Pediatrics Department, Pontificia Universidad Javeriana, Cali, Colombia
2. Faculty of Medicine, Genetics Group, Universidad de La Sabana, Chia, Colombia
3. Pediatrics Department, Universidad de Caldas 2, Pontificia Universidad Javeriana, Cali, Colombia
4. Pediatrics Neurosurgery Department, Universidad Militar Nueva Granada, Bogota, Colombia