F. M. Dicky Fitraendi Faculty of Medicine Universitas Padjadjaran Indonesia
Fathurachman Fathurachman Departement of Orthopaedics and Traumatology, Faculty of Medicine Universitas Padjadjaran/Dr. Hasan Sadikin General Hospital, Bandung
Nugroho Harry Susanto Department of Epidemiology and Biostatistic, Faculty of Medicine, Universitas Padjadjaran