1. Department of Biomedical Sciences, Faculty of Medicine and Health Sciences, Universiti Malaysia Sabah, Kota Kinabalu, Malaysia
2. Department of Community and Family Medicine, Faculty of Medicine and Health Sciences, Universiti Malaysia Sabah, Kota Kinabalu, Malaysia
3. Likas Women’s and Children’s Hospital, Kota Kinabalu, Malaysia
4. Faculty of Engineering, Universiti Malaysia Sabah, Kota Kinabalu, Malaysia