1. Mohd Nizlan:
Department of Orthopaedics, Faculty of Medicine and Health Sciences, University Putra Malaysia, UPM Serdang, Selangor, Malaysia
2. Raymond Yeak Dieu Kiat:
Department of Orthopaedics, Faculty of Medicine and Health Sciences, University Putra Malaysia, UPM Serdang, Selangor, Malaysia
3. Ahmad Hisham Rashid:
Department of Orthopaedics, Sunway Medical Center,Jalan Lagoon Selatan, Bandar Sunway, Petaling Jaya, Selangor,Malaysia