1. University of Missouri Kansas City, Kansas City, MO
2. Saint Luke's Mid America Heart Institute, Kansas City, MO
3. Yale School of Public Health, Center for Outcomes Research and Evaluation, Yale‐New Haven Hospital, New Haven, CT
4. Department of Emergency Medicine, Yale University, New Haven, CT
5. Department of Cardiology, Instituto de Investigación Gregorio Marañón and Universidad Complutense de Madrid, Spain
6. Queen Elizabeth Hospital, University of Adelaide, Australia
7. Section of Cardiovascular Medicine and the Robert Wood Johnson Foundation Clinical Scholars Program, Department of Medicine & Yale University School of Medicine; Department of Health Policy and Management, Yale‐New Haven Hospital, New Haven, CT