^a Division of Urology and Renal Transplantation, Department of Surgery, American University of Beirut Medical Center, Beirut, Lebanon, Department of Urology, Carle Foundation Hospital & Carle Illinois College of Medicine 

^b The Breyer Lab, University of California San Francisco, San Francisco, CA 

^c Clinical Research Institute, American University of Beirut Medical Center, Beirut, Lebanon 

^d Saab Medical Library, University Libraries, American University of Beirut, Beirut, Lebanon 

^e Department of Internal Medicine, American University of Beirut, Beirut, Lebanon