1. Department of Urology, Muljibhai Patel Urological Hospital, Nadiad, India.
2. Urological Clinic, University of Cagliari, Cagliari, Italy.
3. Department of Urology, Ege University School of Medicine, Izmir, Turkey.
4. Department of Urology, Hospital Miguel Servet, Zaragoza, Spain.
5. Department of Urology, University Hospital, Orebro, Sweden.
6. Department of Urology, Catholic University School of Medicine, Rome, Italy.
7. Department of Urology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma.
8. Department of Urology, AMC University Hospital, Amsterdam, The Netherlands.