1. Department of Emergency Medicine, Denver Health Medical Center, Denver, Colorado.
2. Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, Colorado.
3. Ludeman Family Center for Women’s Health Research, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
4. Division of Cardiology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.
5. Division of General Internal Medicine, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.