1. Duke Center for Antimicrobial Stewardship and Infection Prevention, Division of Infectious Diseases, Department of Medicine, Duke University School of Medicine, Durham, North Carolina
2. Duke Aging Center, Duke University School of Medicine, Durham, North Carolina
3. Division of General Internal Medicine, Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City, Utah
4. Department of Urology, Duke University School of Medicine, Durham, North Carolina
5. Department Population Health Sciences, Duke University School of Medicine, Durham, North Carolina
6. Duke Clinical Research Institute, Durham, North Carolina
7. Department of Obstetrics and Gynecology, Duke University School of Medicine, Durham, North Carolina
8. Durham VA Medical Center, Durham, North Carolina