1. Department of Translation Medicine, University of Ferrara, Ferrara, Italy
2. Faculty of Nursing, University of Alberta, Edmonton, Alberta, Canada
3. Centre for Outcomes Research and Evaluation, McGill University Health Centre Research Institute, Montreal, Quebec, Canada
4. Division of Clinical Epidemiology, McGill University Health Centre Research Institute, Montreal, Quebec, Canada
5. Division of General Internal Medicine, McGill University Health Centre Research Institute, Montreal, Quebec, Canada
6. Department of Emergency Medicine, Yale University School of Medicine, New Haven, Connecticut
7. Centro Nactional de Investigaciones Cardiovasculares, Madrid, Spain
8. Cardiology Department, Hospital Universitario 12 de Octubre, Instituto de Investigacion Sanitaria Hospital 12 de Octubre, Madrid, Spain
9. Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares, Madrid, Spain
10. Center for Outcomes Research and Evaluation, Yale–New Haven Health, New Haven, Connecticut
11. Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut
12. Department of Health Policy and Management, Yale School of Public Health, New Haven, Connecticut