1. Adult and Gerontological Health Cooperative, School of Nursing, Academic Health Center, University of Minnesota, Minneapolis, MN, USA
2. Division of General Internal Medicine, Department of Medicine, University of Colorado School of Medicine, Aurora, CO, USA
3. Center for Women’s Health Research, Department of Medicine, University of Colorado School of Medicine, Aurora, CO, USA
4. Division of Cardiology, Department of Medicine, University of Colorado School of Medicine, Aurora, CO, USA