1. School of Health Sciences, Cardiff University, Cardiff, Wales, UK
2. Department of Emergency Medicine, Kasturba Medical College, Manipal, Karnataka, India
3. Department of Emergency Medicine, Henry Ford Health System, Detroit, Michigan, USA
4. Department of Emergency Medicine, Florida State University, Tallahassee, Florida, USA
5. Department of Emergency Medicine, All India Institute of Medical Sciences, New Delhi, India
6. Department of Emergency Medicine, Wayne State University, Detroit, Michigan, USA
7. Department of Emergency Medicine, Indiana University, Indianapolis, Indiana, USA