1. Division of Gerontology, Geriatrics, and Palliative Care, Department of Medicine, Birmingham Geriatric Research, Education, and Clinical Center at the Birmingham VAMC University of Alabama at Birmingham Birmingham Alabama USA
2. National Institute of Diabetes and Digestive and Kidney Diseases National Institutes of Health Bethesda Maryland USA
3. Division of Biostatistics, School of Public Health University of Minnesota Minneapolis Minnesota USA
4. Department of Psychiatry, University of Colorado School of Medicine Anschutz Medical Campus Aurora Colorado USA
5. Division of Female Pelvic Medicine and Reconstructive Surgery, Department of Obstetrics and Gynecology, Stritch School of Medicine Loyola University Chicago Maywood Illinois USA
6. Department of Obstetrics, Gynecology, & Reproductive Sciences University of California San Diego California USA
7. Department of Biostatistics and Epidemiology East Tennessee State University College of Public Health Johnson City Tennessee USA
8. Division of Urology, Department of Surgery Perelman School of Medicine at the University of Pennsylvania Philadelphia Pennsylvania USA
9. Division of Public Health Sciences, Department of Surgery, Alvin J. Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA