[1
]
Department of Urology, St. George Hospital, Gray Street, Kogarah, NSW, 2217, Australia.
[2
]
Department of Urology, UT Southwestern Medical Center at Dallas, 5323 Harry Hines
Blvd, JA5- 130 C, Dallas, TX, 75390-9110, USA. Philippe.Zimmern@utsouthwestern.edu.