1. Department of Emergency Medicine, Chang Gung Memorial Hospital, Linkou and College of Medicine Chang Gung University Taoyuan Taiwan
2. Graduate Institute of Management, College of Management Chang Gung University Taoyuan Taiwan
3. Department of Emergency Medicine New Taipei City Hospital New Taipei City Taiwan
4. Department of Emergency Medicine Chang Gung Memorial Hospital Taipei Branch Taipei Taiwan
5. Department of Emergency Medicine Ton‐Yen General Hospital Zhubei Taiwan
6. Institute of Epidemiology and Preventive Medicine, College of Public Health National Taiwan University Taipei Taiwan
7. Department of Nursing Chang Gung University of Science and Technology Taoyuan Taiwan
8. Department of Emergency Medicine New Taipei Municipal TuCheng Hospital and Chang Gung University New Taipei City Taiwan
9. Department of Health Care Management, College of Management Chang Gung University Taoyuan Taiwan
10. Research Center for Food and Cosmetic Safety, College of Human Ecology Chang Gung University of Science and Technology Taoyuan Taiwan
11. Department of Safety, Health and Environmental Engineering Ming Chi University of Technology New Taipei City Taiwan
12. Division of Hepato‐Gastroenterology, Department of Internal Medicine Kaohsiung Chang Gung Memorial Hospital Kaohsiung Taiwan