1. Department of General Surgery, Kapit Hospital, Kapit, Sarawak, Malaysia
2. Department of Oncology, Sarawak General Hospital, Kuching, Sarawak, Malaysia
3. Department of Pathology, Sarawak General Hospital, Kuching, Sarawak, Malaysia
4. Department of Cardiothoracic Surgery, Sarawak General Hospital Heart Centre, Kota Samarahan, Sarawak, Malaysia