1. Department of Medicine, Department of Veterans Affairs, Eastern Colorado Health Care System, Denver
2. Division of General Internal Medicine, Department of Medicine, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora
3. Division of Cardiology, Department of Medicine, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora
4. Department of Biostatistics and Informatics, University of Colorado School of Public Health, Anschutz Medical Campus, Aurora, Colorado
5. Department of Medicine, Denver Health, Denver, Colorado
6. Department of Psychiatry, University of Iowa, Iowa City
7. College of Nursing, University of Colorado, Anschutz Medical Campus, Aurora