| Affiliation: | 1. Department of Pediatric Otolaryngology, Hospital Infantil de México, Federico Gómez, Mexico;2. Department of Genetic, Hospital Infantil de México, Federico Gómez, Mexico;3. Department of Pediatric Thoracic Surgery and Endoscopy, Hospital Infantil de México, Federico Gómez, Mexico;1. Department of Otolaryngology, Eastern Virginia Medical School, 600 Gresham Drive, Suite 1100, Norfolk, VA, 23517, USA;2. Eastern Virginia Medical School, 825 Fairfax Ave, Norfolk, VA, 23507, USA;3. Department of Otolaryngology Head Neck Surgery, Eastern Virginia Medical School, Chief, Pediatric Otolaryngology, Children''s Hospital of the King''s Daughters, 601 Children''s Lane, Norfolk, VA, 23507, USA;1. Otorhinolaryngology, Nottingham University Hospitals, UK;2. Fetal Medicine & Obstetrics, Nottingham University Hospitals, UK;3. Anaesthetics, Nottingham University Hospitals, UK;4. Paediatrics, Nottingham University Hospitals, UK |
