Torricelli FC, Danilovic A, Vicentini FC, Marchini GS, Srougi M, Mazzucchi E.
Hospital das Clínicas, Medical School's, University of São Paulo, São Paulo, SP, Brazil.
HC, FM, USP, Brazil.

Chen K, Mi H, Xu G, Liu L, Sun X, Wang S, Meng Q, Lv T.
Department of Urology, The People's Hospital of LaiWu City, LaiWu Affiliated Hospital of Taishan Medical College , Shandong Province, China.
Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University , Nanning, Guangxi Zhuang Autonomous Region, China.
Department of Oncology, The People's Hospital of AnQiu City , Shandong Province, China.

Hocaoglu E, Inci E, Aydin S, Cesme DH, Kalfazade N.
Department of Radiology, Bakirkoy Dr. Sadi Konuk Research and Training Hospital, Istanbul, Turkey.
Department of Radiology, Haydarpasa Numune Research and Training Hospital, Istanbul, Turkey.
Department of Urology, Bakirkoy Dr. Sadi Konuk Research and Training Hospital, Istanbul, Turkey.

Donaldson JF
Department of Urological Surgery, Victoria Hospital, Kirkcaldy, Fife, United Kingdom.

Vicentini FC
Endourology and Lithiasis Section, Division of Urology, Hospital das Clinicas, University of São Paulo, School of Medicine, São Paulo, Brazil.
Section of Endourology, Department of Urology, Hospital Brigadeiro, São Paulo, Brazil.