1. Department of Anatomy, Catholic Institute for Applied Anatomy, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
2. Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
3. Department of Orthopedic Surgery, Kyunghee University Hospital at Gangdong, Kyunghee University School of Medicine, Seoul, Republic of Korea.
4. Konyang University School of Medicine, Daejeon, Republic of Korea.
5. Department of Orthopedic Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
6. Department of Orthopaedic Surgery, Saeum Hospital, Seoul, Republic of Korea.
7. Department of Orthopaedic Surgery, Anam Hospital, Korea University College of Medicine, Seoul, Republic of Korea.
8. Department of Orthopedic Surgery, Changwon Samsung Hospital, Sungkyunkwan University School of Medicine, Changwon, Republic of Korea.