1. Interdisciplinary Program of Biomedical Mechanical and Electrical Engineering, Pukyong National University, Busan, South Korea
2. Department of Biomedical Engineering and Center for Marine-Integrated Biomedical Technology (BK 21 Plus), Pukyong National University, Busan, South Korea
3. Department of Pathology, Kosin University College of Medicine, Busan, South Korea
4. Department of Otolaryngology-Head and Neck Surgery, Kosin University College of Medicine, Busan, South Korea