1. Department of Emergency Medicine, Indiana University School of Medicine and the Regenstrief Institute, USA
2. Department of Emergency Medicine, Vanderbilt University and The Veterans Health Administration, USA
3. Emergency Department, Hospital Clínic, Spain
4. Department of Cardiology, Hospital General Universitario Gregorio Marañón, Spain
5. Department of Emergency Medicine, University of Texas Southwestern, USA
6. Department of Medical-Surgery Sciences and Translational Research, University Sapienza Rome, Italy
7. Emergency Medicine Research Group, Royal Infirmary of Edinburgh, UK
8. Department of Emergency Care, Helsinki University and Helsinki University Hospital, Finland
9. Sidney Kimmel Medical College and the National Academic Center for Telehealth, Thomas Jefferson University, USA
10. Department of Nursing, Cyprus University of Technology, Cyprus
11. Department of Emergency Medicine and Cardiovascular Research Institute, Wayne State University School of Medicine, USA
12. Einstein Medical Center Montgomery, USA
13. Department of Cardiology, Charité-Universitätsmedizin Berlin, Germany