1. Rocky Mountain Regional VA Medical Center, Cardiology, Department of Medicine, 1700 North Wheeling Street, Aurora, CO, USA
2. Colorado Cardiovascular Outcomes Research Consortium, 13199 E Montview Blvd, Suite 300, Mail Stop F443, Denver, CO, USA
3. Department of Biostatics and Informatics, Colorado School of Public Health, 13199 E Montview Blvd, Suite 339, Aurora, CO, USA
4. Saint Luke’s Mid America Heart Institute, University of Missouri-Kansas City, 4401 Wornall Rd, Kansas City, MO, USA
5. Rocky Mountain Regional VA Medical Center, Palliative Care, Department of Medicine, 1700 North Wheeling Street, Aurora, CO, USA
6. Division of General Internal Medicine, Department of Medicine, School of Medicine, University of Colorado, 12631 E 17th Ave, Anschutz Medical Campus, Aurora, CO, USA