1 Division of Urology, VCU Health System and McGuire VA Medical Center, Richmond, VA, USA; Division of Urology, ASST Spedali Civili Hospital, University of Brescia, Brescia, Italy.
2 Department of Urology, UC San Diego School of Medicine, La Jolla, CA, USA.
3 Division of Urology, ASST Spedali Civili Hospital, University of Brescia, Brescia, Italy.
4 Division of Urology, VCU Health System and McGuire VA Medical Center, Richmond, VA, USA. Electronic address: ricautor@gmail.com.