Ibrahim RM, Elzawy F, Ragheb AM, Elmarakbi AA, Sayed O, Lotfy AM, Youssef A, Badwy HF, Mohamed AG.
Department of Urology, Faculty of Medicine, Beni-Suef University, Beni Suef, Egypt.

Kallidonis P, Peteinaris A, Veneziano D, Pietropaolo A, Pagonis K, Adamou C, Vagionis A, Al-Aown A, Liatsikos E, Somani B.
Department of Urology, University Hospital of Rion, Patras, Greece.
Department of Urology and Kidney Transplant, Grande Ospedale Metropolitano, Reggio Calabria, Italy.
School of Medicine, Hofstra Northwell University, New York, USA.
Department of Urology, University Hospital Southampton NHS Foundation Trust, Southampton, UK.
5Department of Urology, Armed Forces Hospital Southern Region, Khamis Mushait, Saudi Arabia.
6Medical University of Vienna, Vienna, Austria.

Dalal A, Kamat N, Maydeo A, Patil G, Vadgaonkar A, Parekh S, Vora S.
Institute of Gastrosciences, Sir HN Reliance Foundation Hospital and Research Centre, Mumbai, India.

Minguez Ojeda C, Laso García I, López Curtis D, Duque Ruiz G, Mata Alcaraz M, Santiago González M, Artiles Medina A, Hevia Palacios M, Arias Fúnez F, Burgos Revilla FJ.
Servicio de Urología, Hospital Universitario Ramón y Cajal, IRYCIS, Madrid. Spain.
Servicio de Urología, Hospital Universitario Ramón y Cajal, IRYCIS, Madrid. Spain.

Alsmadi J.
Department of General Surgery and Anesthesia, Division of Urology, Faculty of Medicine, The Hashemite University, Zarqa, Jordan.