1. School of Nursing University of Minnesota Minneapolis Minnesota
2. Division of Biostatistics, School of Public Health University of Minnesota Minneapolis Minnesota
3. Department of Obstetrics, Gynecology and Reproductive Sciences University of California San Diego LaJolla California
4. Department of Medicine, Division of Gerontology, Geriatrics, and Palliative Care, Birmingham/Atlanta Geriatrics Research, Education, and Clinical Center University of Alabama at Birmingham Birmingham Alabama
5. Departments of Urology and Obstetrics/Gynecology, Loyola University Medical Center Loyola University Chicago Maywood Illinois
6. Bernard Becker Medical Library Washington University in St. Louis St. Louis Missouri
7. Department of Medicine University of Washington Seattle Washington
8. Division of Public Health Sciences, Department of Surgery Washington University in St. Louis St. Louis Missouri