1. Department of Medicine, PMMPHAMB Hospital, Jalan Sungai Basong, Tutong, Brunei Darussalam
2. Department of Medicine, RIPAS Hospital, Bandar Seri Begawan, Brunei Darussalam
3. Institute of Health Sciences, PAPRSB, Universiti Brunei Darussalam, Bandar Seri Begawan, Brunei Darussalam