1. Department of Cardiovascular Sciences, KU Leuven, Belgium (F.V.d.W., K.V., P.S.).
2. Department of Cardiology, University Clinical Center of Serbia, University of Belgrade, Serbia (A.D.R).
3. Pirogov Russian National Research Medical University and City Clinical Hospital #15, Moscow, Russian Federation (O.V.A.).
4. Coronary Care Unit, National Institute of Cardiology, Mexico City, Mexico (A.A.-M.).
5. Centre Hospitalier de Versailles, SAMU 78 and Mobile Intensive Care Unit, France (Y.L.).
6. Cardiology Discipline, Pontifical Catholic University of Campinas School of Medicine, Brazil (J.F.K.S.).
7. Pontifica Universidad Católica de Chile, Santiago (P.S.).
8. Servicio de Urgencias y Emergencias 061 de La Rioja, Spain (F.R.-O.).
9. School of Medicine, University of New South Wales, Sydney, Department of Cardiology, Liverpool Hospital, Sydney, School of Medicine, Western Sydney University, New South Wales, Australia (J.K.F.).
10. Cardiology Clinic, University Clinical Center of Montenegro, University of Podgorica, Medical Faculty (L.B.M.).
11. Interuniversity Institute for Biostatistics and statistical Bioinformatics (I-BioStat), KU Leuven, Leuven and University Hasselt, Belgium (K.B.).
12. The Canadian Virtual Coordinating Centre for Global Collaborative Cardiovascular Research {Canadian VIGOUR Centre}, University of Alberta, Edmonton (C.M.W., K.R.B., R.C.W., P.W.A.).
13. Boehringer Ingelheim GmbH, Ingelheim am Rhein, Germany (A.P.).
14. TDC, Aix en Provence, France (T.D.).
15. Emergency Department and SAMU, Lille University Hospital, France (P.G.).