Phedy, Departemen of Orthopaedic dan Traumatology, Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Dilogo, I.H., Departemen of Orthopaedic dan Traumatology, Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Jusuf, A.A., Department of Histology, Faculty of Medicine, University of Indonesia, Indonesia; Kholinne, E., Departemen of Orthopaedic dan Traumatology, Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Efendi, Z., Departemen of Orthopaedic dan Traumatology, Faculty of Medicine, University of Indonesia, Jakarta, Indonesia