Rizvi SA, Sultan S, Zafar MN, Aba Umer S, Ahmed B, Naqvi SA.
Department of Paediatric Urology, Sindh Institute of Urology and Transplantation, Karachi, Pakistan.
Department of Pathology, Sindh Institute of Urology and Transplantation, Karachi, Pakistan.
Department of Urology, Sindh Institute of Urology and Transplantation, Karachi, Pakistan.

Elmansy HE, Lingeman JE.
Department of Urology, Indiana University School of Medicine, Indianapolis, IN, USA.

Radfar MH, Simforoosh N, Sotoudeh M, Ramezani MH, Mollakoochakian MJ, Nikravesh M, Shemshaki H.
Urology and Nephrology Research Center, Shahid Labbafinejad Medical Center, Shahid Beheshti University of Medical Sciences, Tehran - Iran.
Research Committee, Shahid Beheshti University of Medical Sciences, Tehran - Iran.

Nayak HK, Krishna VP, Mohindra S, Saraswat VA, Mohindra N, Pande G.
Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.
Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

Fojecki GL, Tiessen S, Osther PJ.
Department of Urology, Hospital of Southern Jutland, University of Southern Denmark, Sønderborg, Denmark.
Department of Urology, Odense University Hospital, University of Southern Denmark, Odense, Denmark.
Urological Research Center, Department of Urology, Lillebaelt Hospital, University of Southern Denmark, Fredericia, Denmark.