Lucio J 2nd, Korkes F, Lopes-Neto AC, Silva EG, Mattos MH, Pompeo AC
Division of Urology, ABC Medical School, Santo André, SP, Brazil

Philippou P, Lamrani D, Moraitis K, Bach C, Masood J, Buchholz N
Endourology and Stone Services, Department of Urology, Barts and The London NHS Trust, Smithfield, London, EC1A 7BE, UK

Tsuzaka Y, Matsushima H, Kaneko T, Yamaguchi T, Homma Y
Department of Urology, Tokyo Metropolitan Police Hospital Department of Urology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

Goktas C, Akca O, Horuz R, Gokhan O, Albayrak S, Sarica K
Kartal Training and Research Hospital, Department of Urology, Istanbul, Turkey

Heretis I, Mamoulakis C, Papadimitriou V, Sofras F
Department of Urology, University Hospital of Heraklion, University of Crete Medical School, 71110, Heraklion, Crete, Greece