1. Department of Otorhinolaryngology - Head and Neck Surgery, Chuncheon Sacred Heart Hospital; Hallym University, School of Medicine; Chuncheon Republic of Korea
2. Nano-Bio Regenerative Medical Institute; Hallym University, School of Medicine; Chuncheon Republic of Korea
3. Department of Radiation Oncology, School of Medicine; Ewha Womans University; Seoul Republic of Korea
4. Department of Oral and Maxillofacial Surgery; Ewha Womans University Medical Center; Seoul Korea
5. Department of Molecular Medicine, School of Medicine; Ewha Womans University; Seoul Republic of Korea
6. Department of Otorhinolaryngology-Head and Neck Surgery, School of Medicine; EwhaWomans University; Seoul Republic of Korea