1. Department of Plastic Surgery, Daejeon Eulji Medical Center, Eulji University, Daejeon, Republic of Korea
2. Division of Trauma Surgery, Department of Surgery, Seoul National University Hospital, Seoul, Republic of Korea
3. Department of Plastic Surgery, Armed Forces Capital Hospital, Bundang-gu, Seongnam-City, Gyeonggi-do
4. Department of Anatomy, College of Medicine, Ewha Womans University, Seoul, Republic of Korea