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.

Clavijo RI, Kohn TP, Kohn JR, Ramasamy R.
Department of Urology, University of California, Los Angeles, CA, USA.
Baylor College of Medicine, Houston, TX, USA.
Department of Urology, Miller School of Medicine, University of Miami, Miami, FL, USA.