1. Arthroscopy and Joint Research Institute, Yonsei University College of Medicine, Seoul, Republic of Korea.
2. Department of Orthopedic Surgery, Yongin Severance Hospital, Yonsei University College of Medicine, Yongin, Republic of Korea.
3. Department of Orthopedic Surgery, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
4. Department of Orthopedic Surgery, Anam Hospital, Korea University College of Medicine, Seoul, Republic of Korea.
5. Department of Orthopedic Surgery, National Health Insurance Service Ilsan Hospital, Goyang, Republic of Korea.
6. Department of Orthopedic Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.