1. Department of Orthopedic Surgery, Daejeon Eulji Medical Center, Eulji University School of Medicine, Daejeon, Korea
2. Advanced Therapy Center, Catholic Kwandong University International St. Mary’s Hospital, College of Medicine, Catholic Kwandong University, Incheon, Korea
3. Healthcontents, Co., Ltd., Cheongju, Korea
4. Department of Orthopedic Surgery, Catholic Kwandong University International St. Mary’s Hospital, College of Medicine, Catholic Kwandong University, Incheon, Korea