1. Yong Loo Lin School of Medicine, National University of Singapore, Singapore
2. Center for Quantitative Medicine, Duke-NUS (National University of Singapore) Medical School, Singapore
3. Health Services and Systems Research, Duke-NUS Medical School, Singapore
4. Department of Emergency Medicine, Singapore General Hospital, Singapore
5. Department of Cardiology, National University Heart Center, Singapore
6. Academic Foundation Programme, Royal Free London NHS (National Health Service) Foundation Trust, London, United Kingdom
7. Prehospital and Emergency Research Center, Duke-NUS Medical School, Singapore