1. Department of Emergency Medicine, Singapore General Hospital, Singapore
2. Pre-hospital and Emergency Research Centre, Duke-NUS Medical School, Singapore
3. Physicians, Ministry of Health Holdings, Singapore
4. Prehospital Emergency & Research Centre, Duke-NUS Medical School, Singapore
5. Department of Emergency Medical Services System, Graduate School, Kokushikan University, Tokyo, Japan
6. Research institute, Disaster prevention, EMS and rescue, Kokushikan University, Tokyo, Japan
7. Department of Emergency Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea
8. Laboratory of Emergency Medical Services, Seoul National University Hospital Biomedical, Research Institute, Seoul, Republic of Korea
9. Department of Emergency Medicine, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei, Taiwan
10. Division of Neurology, Department of Medicine, National University Health System, Singapore
11. Department of Cardiology, National University Heart Center, Singapore
12. Department of Emergency Medicine, National Taiwan University Hospital Yunlin Branch, Douliou, Taiwan
13. Department of Emergency Medicine, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Korea
14. Department of Emergency Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
15. Department of Emergency Medicine, Chang-Gung Memorial Hospital, Linkou, Taoyuan, Taiwan
16. Department of Emergency and Critical Care Medicine, Kansai Medical University, Hirakata, Osaka, Japan
17. Health Services & Systems Research, Duke-NUS Medical School, Singapore