1. Yong Loo Lin School of Medicine National University of Singapore Singapore City Singapore
2. Department of Emergency Medicine KK Women's and Children's HospitalSingHealth Singapore City Singapore
3. Accident & Emergency Department Changi General HospitalSingHealth Singapore City Singapore
4. Department of Emergency Medicine Singapore General HospitalSingHealth Singapore City Singapore
5. Department of Emergency Medicine Sengkang General HospitalSingHealth Singapore City Singapore