1 Institute of Sciences in Emergency Medicine, Department of Emergency Medicine, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences).
2 Southern Medical University, Guangzhou, China.
3 Department of Emergency Medicine, Wayne State University School of Medicine, Detroit, Michigan, USA.
4 Department of Pediatrics, College of Medicine and Health Sciences, UAE University, Al Ain, United Arab Emirates.
5 Global Network on Emergency Medicine, Brookline, Massachusetts, USA.
6 European Society for Emergency Medicine, Brussels, Belgium.
7 Department of Emergency Medicine, University Hospital of Southampton, Southampton, UK.