1. Department of Otorhinolaryngology–Head and Neck Surgery, Seoul National University College of Medicine, Seoul, Korea.
2. Laboratory of Molecular Genetics, National Institute on Deafness and Other Communication Disorders, National Institutes of Health, Rockville, Maryland.
3. Beth Israel Deaconess Medical Center, Havard Medical School, Boston, Massachusetts.
4. Department of Laboratory Medicine, Seoul National University College of Medicine, Seoul, Korea.
5. Human Genome Research Institute, Seoul National University College of Medicine, Seoul, Korea.
6. Department of Otolaryngology, Asan Medical Center, College of Medicine, University of Ulsan, Seoul, Korea.
7. Department of Otolaryngology–HNS, College of Medicine, The Catholic University of Korea, Kangnam St. Mary's Hospital, Seoul, Korea.
8. Otolaryngology Branch, National Institute on Deafness and Other Communication Disorders, National Institutes of Health, Rockville, Maryland.
9. Sensory Organ Research Institute, Seoul National University Medical Research Center, Seoul, Korea.