Librianto, D., Department of Orthopedic & Traumatology, Fatmawati General Hospital, Jakarta, Indonesia; Saputra, R., Department of Orthopaedic & Traumatology, Cipto Mangunkusumo General Hospital, Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia; Djaja, Y.P., Department of Orthopedic & Traumatology, Fatmawati General Hospital, Jakarta, Indonesia; Phedy, P., Department of Orthopedic & Traumatology, Fatmawati General Hospital, Jakarta, Indonesia; Fachrisal, Department of Orthopedic & Traumatology, Fatmawati General Hospital, Jakarta, Indonesia; Saleh, I., Department of Orthopaedic & Traumatology, Cipto Mangunkusumo General Hospital, Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia