1. Department of Otolaryngology–Head and Neck Surgery Chungnam National University College of Medicine, Chungnam National University Sejong Hospital Sejong Republic of Korea
2. Laboratory of Molecular Genetics National Institute on Deafness and Other Communication Disorders, National Institutes of Health Bethesda Maryland USA
3. Department of Otolaryngology ‐ Head and Neck Surgery Graduate School of Medicine, Kyoto University Kyoto Japan
4. Department of Otorhinolaryngology Seoul National University Bundang Hospital Seongnam Republic of Korea
5. Laboratory of Molecular Pharmacology Biosignal Research Center, Kobe University Kobe Japan