

Georgios Gakis
a,
*
Omar Fahmy
b
a
Department of Urology, Eberhard-Karls University,
Tuebingen, Germany
b
Department of Urology, University Putra Malaysia (UPM),
Selangor, Malaysia
*Corresponding author. Department of Urology, University Hospital
Tu¨ bingen, Hoppe-Seyler Street 3, D-72076 Tu¨ bingen, Germany.
Tel. +49-7071-2986615; Fax: +49-7071-295092.
E-mail address:
georgios.gakis@med.uni-tuebingen.de(G. Gakis).
November 16, 2016
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