1. Department of CardiologyAarhus UniversityDenmark
2. Department of Emergency MedicineMassachusetts General HospitalBostonUSA
3. Department of BiostatisticsMassachusetts General HospitalBostonUSA
4. Deparment of Cardiovascular MedicineUniversity of MichiganAnn ArborUSA
5. Department of Pulmonary and Critical Care MedicineCleveland ClinicUSA
6. Department of Interventional CardiologyEmory ClinicAtlantaUSA
7. Department of CardiologyLancaster General HospitalUSA
8. Department of CardiologyMedical University of South CarolinaCharlestonUSA
9. Department of Emergency MedicineNorthwestern MedicineChicagoUSA
10. Department of Internal MedicineSaint Louis University CareUSA
11. Department of CardiologyPenn‐Presbyterian Medical CenterPhiladelphiaUSA
12. Department of CardiologyColumbia University Medical CenterNew YorkUSA