Kyriakides R, Jones P, Geraghty R, Skolarikos A, Liatsikos E, Traxer O, Pietropaolo A, Somani BK.
University of Southampton, University Hospital Southampton National Health Service Trust, Southampton, United Kingdom.
Department of Urology, National and Kapodistrian University of Athens and 2nd Department of Urology, Sismanoglio Hospital, Athens, Greece.
Department of Urology, Patras University, Patra, Greece.
Tenon Hospital, Pierre and Marie Curie University and Group Recherche Clinique Lithiase No. 20, Paris, France.

Yucel MO, Ozcan S, Tirpan G, Bagcioglu M, Aydin A, Demirbas A, Karakan T.
Department of Urology, Adiyaman University, Adiyaman, Turkey.
Department of Urology, Izmir Katip Çelebi University, Izmir, Turkey.
Department of Urology, Ankara Training and Research Hospital, Ankara, Turkey.

Hazar IA, Cakiroglu B, Sinanoglu O, Akgün FS, Arda E, Yuksel I, Akdere H.
Department of Urology, Taksim Research and Training Hospital, Istanbul, Turkey.
Department Urology, Hisar Intercontinental Hospital, Istanbul, Turkey.
Department of Urology, Maltepe University, Istanbul, Turkey.
Department of Emergency Clinic, Maltepe University, Istanbul, Turkey.
Department of Urology, Trakya University, Edirne, Turkey.

Waqas M, Saqib IU, Imran Jamil M, Ayaz Khan M, Akhter S.
Department of Urology, Shifa International Hospital, Islamabad, Pakistan.
Foundation Year Resident, Shifa International Hospital, Islamabad, Pakistan.

Sridharan K, Sivaramakrishnan G.
Associate Professor, Department of Pharmacology and Therapeutics, College of Medicine and Medical Sciences, Arabian Gulf University, Manama , Bahrain.
Assistant Professor in Prosthodontics, School of Oral Health, College of Medicine, Nursing and Health Sciences, Fiji National University, Suva , Fiji Islands.