1. Department of Medical Genetics, College of Medicine Hallym University Chuncheon Korea
2. Division of Otolaryngology, Department of Surgery Yale School of Medicine New Haven Connecticut
3. Department of Neurology, Chuncheon Sacred Heart Hospital Hallym University Chuncheon Korea
4. Department of Anatomy and Neurobiology, College of Medicine Hallym University Chuncheon Korea
5. Institute of New Frontier Research Hallym University College of Medicine Chuncheon Korea
6. Department of Otorhinolaryngology‐Head and Neck Surgery, College of Medicine Hallym University Chuncheon Korea