1. Saw Swee Hock School of Public Health; National University of Singapore; Singapore
2. Department of Emergency Medicine; Singapore General Hospital; Singapore
3. Emergency Medicine Residency Program; SingHealth Services; Singapore
4. Division of Research; Singapore General Hospital; Singapore
5. National Registry of Diseases Office; Health Promotion Board; Singapore
6. Department of Cardiology; National Heart Centre; Singapore
7. Department of Epidemiology and Preventive Medicine; Monash University; Melbourne, Victoria, Australia
8. Centre for Quantitative Medicine; Duke-NUS Graduate Medical School; Singapore
9. Health Services and Systems Research; Duke-NUS Graduate Medical School; Singapore