1. Department of Otolaryngology; Mayo Clinic; Rochester Minnesota U.S.A.
2. Department of Hearing and Speech Sciences; Vanderbilt University; Nashville Tennessee U.S.A.
3. Department of Otolaryngology; Vanderbilt University Medical Center; Nashville Tennessee
4. Rocky Mountain Ear Center; Englewood Colorado U.S.A.
5. Department of Otolaryngology; The Ohio State University Wexner Medical Center; Ohio U.S.A.
6. Midwest Ear Institute; Kansas City Missouri U.S.A.
7. University of Michigan Cochlear Implant Program; Ann Arbor Michigan U.S.A.
8. Department of Head and Neck Surgery; University of California; Los Angeles California U.S.A.
9. Department of Otolaryngology; University of Iowa; Iowa City Iowa U.S.A.
10. Houston Ear Research Foundation; Houston Texas
11. Department of Otolaryngology - Head and Neck Surgery; Vancouver Children's Hospital; Vancouver British Columbia Canada
12. Department of Otolaryngology; Vancouver Children's Hospital; Vancouver British Columbia Canada
13. Cochlear Americas; Centennial Colorado U.S.A.