Dogan HS, Tekgul S
Department of Urology, Uludag University, Faculty of Medicine, 16059, Bursa, Turkey

Childs MA, Rangel LJ, Lingeman JE, Krambeck AE
Department of Urology, Mayo Clinic, Rochester, Minnesota

Soydan H, Akyol I, Senkul T, Ates F, Uguz S, Yilmaz O, Baykal K
Urology Department, GATA Haydarpasa Teaching Hospital , Istanbul, Turkey

Goktas C, Coskun A, Bicik Z, Horuz R, Unsal I, Serteser M, Albayrak S, Sarıca K
Urology Clinic, Kartal Training Hospital, Istanbul, Turkey

Porfyris O, Delakas D
Department of Urology, General Hospital of Athens "Asclepieio Voulas", Athens , Greece