1. Department of Otolaryngology – Head and Neck Surgery Baylor College of Medicine Houston Texas U.S.A.
2. Department of Otolaryngology – Head and Neck Surgery Western University London Ontario Canada
3. Speech, Language, and Learning Texas Children's Hospital Houston Texas U.S.A.
4. Medical Scientist Training Program University of Illinois at Chicago College of Medicine Chicago Illinois U.S.A.
5. Pediatric Otolaryngology Texas Children's Hospital Houston Texas U.S.A.