Acknowledgment of Support: Lorraine S. Evangelista, PhD, RN, received support from the National Heart, Lung, and Blood Institute (1R01HL093466-01) and from the University of California, Los Angeles, Resource Centers for Minority Aging Research/Center for Health Improvement of Minority Elderly (RCMAR/CHIME) under NIH/NIA Grant P30-AG02-1684. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Heart, Lung, and Blood Institute or the National Institute on Aging or the National Institutes of Health.