Dede O, Şener NC, Baş O, Dede G, Bağbancı MŞ.
Department of Urology, Dicle University Faculty of Medicine, Diyarbakır, Turkey.
Department of Urology, Ministry of Health Numune Training and Research Hospital, Ankara, Turkey.
Department of Urology Abdurrahman Yurtaslan Oncology Training and Research Hospital, Ankara, Turkey.
Department of Clinical Microbiology and Infectious Diseases, Gazi Yaşargil Training and Research Hospital, Diyarbakır, Turkey.
Department of Urology, Ahi Evran University Faculty of Medicine, Kırşehir, Turkey.

Rojas A, Gallegos H, Salvadó JA.
Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile; Proyecto Epistemonikos, Santiago, Chile.
Departamento de Urología, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.

Neisius A, Thomas C, Roos FC, Hampel C, Fritsche HM, Bach T, Thüroff JW, Knoll T.
Urologische Klinik und Poliklinik, Universitätsmedizin Mainz, Mainz.
Klinik und Poliklinik für Urologie der Universität Regensburg am Caritaskrankenhaus St. Josef, Regensburg.
Urologische Klinik, Asklepios Klinik Harburg, Hamburg.
Urologische Klinik Sindelfingen, Lehrkrankenhaus der Universität Tübingen, Sindelfingen.

Skolarikos A, Grivas N, Kallidonis P, Mourmouris P, Rountos T, Fiamegos A, Stavrou S, Venetis C; Members of RISTA Study Group.
Second Department of Urology, Athens Medical School, Sismanogleio General Hospital, Athens, Greece.
Department of Urology, G. Hatzikosta General Hospital, Ioannina, Greece.
Department of Urology, University of Patras, Patras, Greece.
Department of Urology, Ippokrateio General Hospital, Thessaloniki, Greece.
Department of Urology, University of Ioannina, Ioannina, Greece.
First Department of Obstetrics and Gynaecology, Medical School, Aristotle University of Thessaloniki, Thessaloniki, Greece.

Tauber V, Wohlmuth M, Hochmuth A, Schimetta W, Krause FS.
Department of Urology, AKh Linz, Medical Faculty, Linz, Austria.