1. Department of Otolaryngology–Head & Neck Surgery, Henry Ford Macomb Hospital, Clinton Township, Michigan
2. Department of Neurotology, Michigan Ear Institute, Farmington Hills
3. Department of Neurotology, Lakeshore Ear, Nose, & Throat Center, St Clair Shores, Michigan
4. Department of Pediatric Otolaryngology, Nemours Children’s Health, Wilmington, Delaware