1. Department of Surgery, University of Maryland Medical Center , Baltimore, Maryland 21201 , United States
2. Division of Urology, Department of Surgery, University of Maryland School of Medicine , Baltimore, Maryland 21201 , United States
3. School of Medicine, Albert Einstein College of Medicine , Bronx, New York 10461 , United States
4. Division of Urology, Department of Surgery, University of Virginia School of Medicine , Charlottesville, VA 22903 , United States
5. College of Information Studies, University of Maryland , College Park, Maryland, 20742 , United States
6. Philip Merrill College of Journalism, University of Maryland , College Park, Maryland 20742 , United States
7. Division of Urology, Department of Surgery, Georgetown University School of Medicine , Washington DC 20057 , United States
8. Division of Urology, Department of Surgery, VA Long Beach Healthcare System , Newport Beach, California 92663 , United States