1. Department of Otolaryngology–Head and Neck Surgery, The Ohio State University, Columbus, Ohio, USA
2. Members of the Implantable Hearing Devices Committee and the Hearing Committee of the American Academy of Otolaryngology—Head and Neck Surgery
3. Department of Otolaryngology–Head and Neck Surgery, Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA
4. Division of Otolaryngology–Head and Neck Surgery, University of Utah, Salt Lake City, Utah, USA
5. Department of Otolaryngology–Head and Neck Surgery, School of Medicine, Washington University, St Louis, Missouri, USA