Orthopaedics and Traumatology Department, Indonesia Army Central Hospital, Jakarta, Indonesia; Resident of Orthopaedics and Traumatology Department, Dr. Cipto Mangunkusumo National Central General Hospital/ Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia
Surachman, A.J.D., Orthopaedics and Traumatology Department, Indonesia Army Central Hospital, Jakarta, Indonesia; Yanuarso, Orthopaedics and Traumatology Department, Indonesia Army Central Hospital, Jakarta, Indonesia; Akbar, D.L., Resident of Orthopaedics and Traumatology Department, Dr. Cipto Mangunkusumo National Central General Hospital/ Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia