1. Department of Primary Care Medicine, Faculty of Medicine, Universiti Teknologi MARA (UiTM), Selangor, Malaysia
2. Department of Pathology, Faculty of Medicine, Universiti Kebangsaan Malaysia (UKM), Kuala Lumpur, Malaysia
3. Department of Surgery, Faculty of Medicine, Universiti Kebangsaan Malaysia (UKM), Kuala Lumpur, Malaysia
4. Department of Radiotherapy & Oncology, Universiti Kebangsaan Malaysia (UKM), Kuala Lumpur, Malaysia