1. orean College of Cosmetic Surgery, Busan, Rep. of Korea
2. Department of Public Health Service, Seoul National University Bundang Hospital, Seongnam, Rep. of Korea
3. Department of Rehabilitation Medicine, Pusan National University School of Medicine, Yangsan, Rep. of Korea
4. Research Institute for Co nvergence of Biomedical Science and Technology, Pusan National University Yangsan Hospital, Yangsan, Rep. of Korea