1. Fundación Mexicana para niños con Labio y Paladar Hendido AC, (Mexican Foundation for children with Cleft Lip and Palate AC.) Mexico City, Mexico
2. Head of the Clinical Epidemiology Department, Hospital Infantil de México “Federico Gómez.” Mexico City, Mexico
3. Plastic and Reconstructive Surgery Department, Hospital General Dr. Manuel Gea Gonzalez, Mexico City, Mexico
4. Pediatric Anesthesiology Department, Hospital General “Adolfo López-Mateos,” ISSSTE, Mexico City Mexico
5. Plastic and Reconstructive Surgery Department, Elysiam Clinic, Puebla, Mexico