Butarbutar J.C.P., Department of Orthopedics and Traumatology, Faculty of Medicine, Universitas Pelita Harapan, Tangerang, Indonesia, Department of Orthopedics and Traumatology, Siloam Hospitals Lippo Village, Tangerang, Indonesia; Basuki P., Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Sungono V., Department of Public Health, Faculty of Medicine, Universitas Pelita Harapan, Tangerang, Indonesia; Riantho A., Department of Orthopedics and Traumatology, Faculty of Medicine, Universitas Pelita Harapan, Tangerang, Indonesia, Department of Orthopedics and Traumatology, Siloam Hospitals Lippo Village, Tangerang, Indonesia; Fidiasrianto K., Department of Orthopedics and Traumatology, Faculty of Medicine, Universitas Pelita Harapan, Tangerang, Indonesia, Department of Orthopedics and Traumatology, Siloam Hospitals Lippo Village, Tangerang, Indonesia