1. Research Institute for Convergence of Biomedical Science and Technology, Pusan National University Yangsan Hospital, Yangsan, Korea
2. Interdisciplinary Program in Biomedical Engineering, School of Medicine, Pusan National University, Yangsan, Korea
3. Department of Otolaryngology-Head and Neck Surgery, School of Medicine, Pusan National University, Yangsan, Korea
4. Department of Biomedical Engineering, Pusan National University Yangsan Hospital, Yangsan, Korea
5. Department of Biomedical Engineering, School of Medicine, Pusan National University, Yangsan, Korea