1. Department of Otolaryngology Head and Neck Surgery Detroit Ascension St. John Hospital and Medical Center Detroit Michigan U.S.A.
2. Department of Otolaryngology Head and Neck Surgery Ascension Providence Hospital – Novi Campus Novi Michigan U.S.A.
3. Department of Neurotology Michigan Ear Institute Farmington Hills Michigan U.S.A.
4. Department of Pediatric Otolaryngology Michigan Pediatric Ear, Nose and Throat Associates West Bloomfield Michigan U.S.A.
5. Department of Pediatric Otolaryngology Beaumont Children's Hospital Royal Oak Michigan U.S.A.