1. Faculty of Medicine, Universitas Trisakti, Department of Orthopedic Surgery, St. Carolus Hospital, Jakarta, Indonesia
2. Department of Orthopedic Surgery, Uijeongbu Eulji Medical Center, College of Medicine, Eulji University, Uijeongbu, Republic of Korea
3. Department of Orthopedic Surgery, University of Ulsan, Asan Medical Center, Seoul, Republic of Korea
4. Department of Orthopedic Surgery, King Fahad Military Medical Complex, Dhahran, Saudi Arabia
5. Department of Orthopedic Surgery, University Medical Center, Ho Chi Minh City, Vietnam