1. Department of Orthopedic Surgery, Seoul National University Bundang Hospital, Seongnam, Korea.
2. Department of Orthopedic Surgery, Seoul National University Hospital, Seoul, Korea.
3. Data Science Team, Pharmaceutical. Co., Ltd., Seoul, Korea.
4. Department of Biostatistics, Yonsei University Wonju College of Medicine, Wonju, Korea.
5. Department of Orthopedic Surgery, Seoul National University College of Medicine, Seoul, Korea.