1. Department of Surgery Yong Loo Lin School of Medicine, National University of Singapore Singapore Singapore
2. Health Services & Systems Research Duke‐NUS Medical School Singapore Singapore
3. Biostatistics Unit Yong Loo Lin School of Medicine, National University of Singapore Singapore Singapore
4. Department of Cardiac, Thoracic and Vascular Surgery National University Health System Singapore Singapore
5. Wound Care Innovation for the Tropics Programme Skin Research Institute of Singapore, A*STAR Singapore Singapore