1. Department of Medical Microbiology & Immunology; Faculty of Medicine; Universiti Kebangsaan Malaysia Medical Centre; Cheras Kuala Lumpur Malaysia
2. Department of Surgery; Faculty of Medicine; Universiti Kebangsaan Malaysia Medical Centre; Cheras Kuala Lumpur Malaysia
3. Department of Pathology; Faculty of Medicine; Universiti Kebangsaan Malaysia Medical Centre; Cheras Kuala Lumpur Malaysia