1. Department of Mechanical Engineering, Korea Polytechnic University, Siheung, South Korea.
2. Department of Surgery, College of Veterinary Medicine, Chonnam National University, Gwangju, South Korea.
3. Division of Integrative Biosciences and Biotechnology, Pohang University of Science and Technology (POSTECH), Kyungbuk, South Korea.
4. Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), Kyungbuk, South Korea.
5. Department of Otolaryngology-Head and Neck Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, South Korea.