1. Emergency DepartmentShort‐Stay Unit and Home Hospitalization, Hospital General de Alicante Alicante Spain
2. Emergency DepartmentHospital Clinic, Institut d'Investigació Biomèdica August Pi iSunyer (IDIBAPS), University of Barcelona Barcelona Spain
3. Emergency DepartmentHospital Clínico San Carlos, Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC), Universidad Complutense de Madrid Madrid Spain
4. Emergency DepartmentHospital Universitari de Bellvitge, L'Hospitalet de Llobregat Catalonia Spain
5. Emergency DepartmentHospital Universitario Central de Asturias Oviedo Spain
6. Cardiology and Intensive Care UnitNippon Medical School Musashi‐Kosugi Hospital Kawasaki Japan
7. Department of Anaesthesiology and Critical Care MedicineAP‐HP, Saint Louis and Lariboisière University Hospitals Paris France
8. Emergency DepartmentHospital de la Santa Creu I Sant Pau Barcelona Spain
9. Emergency DepartmentHospital Universitario de Burgos Burgos Spain
10. Emergency DepartmentHospital Sant Pau i Santa Tecla Tarragona Spain
11. Emergency DepartmentHospital Infanta Leonor Madrid Spain
12. Emergency DepartmentHospital Universitario de Salamanca Salamanca Spain
13. Emergency DepartmentHospital de Terrassa Barcelona Spain
14. Emergency DepartmentHospital Universitari de Vic Barcelona Spain
15. Emergency DepartmentHospital Universitario de Getafe, School of Biomedical and Health Sciences, Universidad Europea Madrid Spain
16. Emergency DepartmentHospital Virgen delRocío Sevilla Spain
17. Emergency DepartmentHospital de Móstoles, Universidad Rey Juan Carlos Madrid Spain
18. Centro de Investigaciones CardiovascularesInstituto de Salud Carlos III Madrid Spain
19. Department of CardiologyUniversity of Athens Medical School Athens Greece
20. Emergency Institute for Cardiovascular Diseases, Prof. C.C. IliescuUniversity of Medicine Carol Davila Bucharest Romania