1. Institute of Sciences in Emergency Medicine, Department of Emergency Medicine, Guangdong Provincial People’s Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou 510080, China
2. Medical Research Institute, Guangdong Provincial People’s Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou 510080, China
3. Medical Big Data Center, Guangdong Provincial People’s Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou 510080, China
4. Management Department, Hadassah Academic College, Jerusalem 91010, Israel
5. Department of Statistics, College of Business and Economics, UAE University, Al Ain 1555, United Arab Emirates
6. Department of Emergency of Medicine, Beth Israel Deaconess Medical Center, Teaching Hospital of Harvard Medical School, Boston, MA 02115, USA
7. Department of Emergency Medicine, Purpan Hospital and Toulouse III University, 31300 Toulouse, France
8. Department of Pediatrics, Brookdale University Hospital and Medical Center, 1 Brookdale Plaza, Brooklyn, NY 11212, USA
9. Department of Emergency Medicine, Dr Sulaiman Alhabib Hospital, Dubai 2542, United Arab Emirates
10. Global Network on Emergency Medicine, Brookline, MA 02446, USA
11. Department of Emergency Medicine, Wayne State University School of Medicine, Detroit, MI 48201, USA
12. Department of Family Medicine & Public Health Sciences, Wayne State University School of Medicine, Detroit, MI 48201, USA
13. Department of Medical Sciences, Örebro University, 70182 Örebro, Sweden
14. Information Systems Department, Graduate School of Business Administration, Bar-Ilan University, Ramat-Gan 529002, Israel
15. Department of Emergency Medicine, Ghent University Hospital, 9000 Ghent, Belgium
16. Department of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
17. Emergency Department, IRCCS Fondazione Policlinico San Matteo, 27100 Pavia, Italy
18. Department of Critical Care, General Hospital of Nikaia Agios Panteleimon, 18454 Athens, Greece
19. Jai Prakash Narayan Apex Trauma Center, Ring Road, New Delhi 110029, India
20. Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok 10400, Thailand
21. Intensive Care Unit, Hospital Universitari Arnau de Vilanova, 25198 Lleida, Spain
22. Department of Emergency Medicine, University of Massachusetts Medical School, Baystate, Springfield, MA 01199, USA
23. Department of Health Quality, University Hospital, Hospices Civils, 69002 Lyon, France
24. Department of Emergency Medicine, University Hospital, Hospices Civils, 69002 Lyon, France
25. Division of Emergency and Acute Medicine, Campus Virchow Klinikum and Charité Campus Mitte, Charité Universitätsmedizin, 10117 Berlin, Germany
26. Department of Emergency Medicine, 6000 Lucerne, Switzerland
27. Department of Emergency Medicine, Renaissance Scholl of Medicine at Stony Brook University, Stony Brook, NY 11794, USA
28. Department of Emergency Medicine, Emergency Medicine Cumming School of Medicine, University of Calgary, Alberta Health Services, Calgary, AB T2N 1N4, Canada
29. Emergency Medicine, School of Pharmacy, University of Pavia, 27100 Pavia, Italy
30. Department of Emergency Medicine, Guangdong Provincial People’s Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou 510080, China