Habib EI, Morsi HA, Elsheemy MS, Aboulela W, Eissa MA
Division of Pediatric Urology, Aboul-Riche Children's Hospital, Cairo University, Cairo, Egypt

Matlaga BR, Jansen JP, Meckley LM, Byrne TW, Lingeman JE
James Buchanan Brady Urological Institute, Johns Hopkins Medical Institutions, Baltimore, Maryland

Cicerello E, Merlo F, Maccatrozzo L
Unità Complessa di Urologia, Ospedale Regionale Ca'Foncello, Treviso, Italy

Razvi H, Fuller A, Nott L, Mendez-Probst CE, Leistner R, Foell K, Dave S, Denstedt JD
Western University, Division of Urology, Department of Surgery, London, Ontario, Canada

Choi JW, Song PH, Kim HT
Department of Urology, Yeungnam University College of Medicine, Daegu, Korea