Department of Orthopedic & Traumatology, Cipto Mangunkusumo Hospital and Faculty of Medicine, Universitas Indonesia, Jalan Diponegoro No. 71, Jakarta Pusat, Jakarta 10430, Indonesia
Lubis, A.M.T., Department of Orthopedic & Traumatology, Cipto Mangunkusumo Hospital and Faculty of Medicine, Universitas Indonesia, Jalan Diponegoro No. 71, Jakarta Pusat, Jakarta 10430, Indonesia; Oktari, P.R., Department of Orthopedic & Traumatology, Cipto Mangunkusumo Hospital and Faculty of Medicine, Universitas Indonesia, Jalan Diponegoro No. 71, Jakarta Pusat, Jakarta 10430, Indonesia