1. Department of General Surgery Tan Tock Seng Hospital Singapore Singapore
2. Department of Surgery Woodlands Health Singapore Singapore
3. Skin Research Institute of Singapore, Agency for Science Technology and Research (A*STAR) Singapore Singapore
4. Department of Vascular Surgery Singapore General Hospital Singapore Singapore
5. Department of Endocrinology Singapore General Hospital Singapore Singapore
6. Nursing Division Singapore General Hospital Singapore Singapore
7. Department of Cardiac, Thoracic & Vascular Surgery National University Hospital Singapore Singapore
8. Health Services & Systems Research Duke‐NUS Medical School Singapore Singapore