1. University of Southern California Institute of Urology, 1441 Eastlake Avenue, Los Angeles, California, USA
2. Parkland Hospital, Department of Urology, 5200 Harry Hines Blvd, Dallas, Texas, USA
3. University of Southern California, Clinical and Translational Science Institute, 2250 Alcazar Street, CSC 200 Los Angeles, California, USA
4. University of Southern California, Department of Dermatology, 1441 Eastlake Avenue, Ezralow Tower, Suite 5301, Los Angeles, California, USA