1. Department of Urology, Amiri Hospital, Kuwait City, Kuwait.
2. Department of Urology, Medistate Hospital, İstanbul, Turkey.
3. Department of Urology, Limerick University Hospital, Dooradoyle, Ireland.
4. Department of Urology, Health Sciences University, Kartal Dr. Lutfi Kirdar City Hospital, Istanbul, Turkey.
5. Department of Urology, Biruni University, Medical School, Istanbul, Turkey.