Alsagheer G, Abdel-Kader MS, Hasan AM, Mahmoud O, Mohamed O, Fathi A, Abass M, Abolyosr A.
Urology Department, Qena Faculty of Medicine, South Valley University, Qena, Egypt.

Cui HW, Devlies W, Ravenscroft S, Heers H, Freidin A, Cleveland R, Ganeshan B, Turney BW.
Oxford Stone Group, University of Oxford, Oxford, United Kingdom.
Faculty of Medicine, KU Leuven, Leuven, Belgium.
Division of Medical Sciences, University of Oxford , Oxford, United Kingdom.
Department of Urology and Paediatric Urology, Philipps-Universität Marburg, Marburg, Germany.
Kennedy Institute of Rheumatology, University of Oxford, Oxford, United Kingdom.
Department of Engineering Science, Institute of Biomedical Engineering, University of Oxford, Oxford, United Kingdom.
Division of Medicine, Institute of Nuclear Medicine, University College London, London, United Kingdom.

Cakmak O, Cimen S, Tarhan H, Ekin RG, Akarken I, Ulker V, Celik O, Yucel C, Kisa E, Ergani B, Cetin T, Kozacioglu Z.
Department of Urology, Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS, Canada.
Urology Department, Sitki Kocman University, Mugla, Turkey.
Urology Department, Tepecik Training and Research Hospital, Izmir, Turkey.
Urology Department, Kemalpasa State Hospital, Izmir, Turkey.

Tuncer M, Çevik B, Eryıldırım B, Faydacı G, Sarıca K.
Department of Anaesthesia, Dr. Lutfi Kirdar Kartal Training and Research Hospital, Istanbul, Turkey.
Department of Urology, Dr. Lutfi Kirdar Kartal Training and Research Hospital, Istanbul, Turkey.

Waqas M, Butt A, Ayaz Khan M, Khan I, Saqib IU, Hussain T, Akhter S.
Department of Urology, Shifa International Hospital, Islamabad, Pakistan.
Department of Urology, Pakistan Kidney Institute, Islamabad, Pakistan.
Department of Plastic Surgery, Shifa International Hospital, Islamabad, Pakistan.
Lithotripsy Department, Shifa International Hospital, Islamabad, Pakistan.