1. Department of Medicine and Center for Women's Health Research and Women in Science and Engineering Leadership Institute (WISELI), College of Engineering, University of Wisconsin-Madison, and William S. Middleton Memorial Veterans Hospital, Geriatric Research, Education and Clinical Center (GRECC) and Women Veterans Health Program, Madison, Wisconsin. This is GRECC Manuscript No. 2007-06.
2. Brigham and Women's Hospital, Department of Medicine, Harvard Medical School's Center of Excellence in Women's Health, and Harvard Medical School, Boston, Massachusetts.