1. Department of Surgery, Faculty of Medicine and Health SciencesUniversiti Malaysia Sabah Kota Kinabalu Malaysia
2. Department of Surgery, Faculty of MedicineUniversiti Teknologi MARA Selangor Malaysia
3. Department of Community and Family Medicine, Faculty of Medicine and Health SciencesUniversiti Malaysia Sabah Kota Kinabalu Malaysia
4. Department of Surgery, School of Medical SciencesUniversiti Sains Malaysia Kelantan Malaysia
5. Department of Biomedical Science and Therapeutic, Faculty of Medicine and Health SciencesUniversiti Malaysia Sabah Kota Kinabalu Malaysia