1. Division of Urology Perelman School of Medicine at the University of Pennsylvania Philadelphia Philadelphia Pennsylvania USA
2. Division of Public Health Sciences Washington University School of Medicine St. Louis Missouri USA
3. Division of Nursing Research University of Minnesota School of Nursing Minneapolis Minnesota USA
4. Division of Urology Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
5. Division of Public Health Sciences Penn State University State College State College Pennsylvania USA
6. Division of Infectious Disease University of Washington Seattle Seattle Washington USA
7. Department of Family Medicine and Community Health University of Pennsylvania Philadelphia Pennsylvania USA