Samotyjek J, Jurkiewicz B, Krupa A.
Pediatric Surgery and Urology Clinic CMKP in Dziekanów Leśny, Poland.

Wang D, Ji JT, Xin L, Bi YW, Pan J, Liao Z, Du TT, Lin JH, Zhang D, Zeng XP, Ye B, Zou WB, Chen H, Xie T, Li BR, Zheng ZH, Li ZS, Hu LH.

Bucci S, Umari P, Rizzo M, Pavan N, Liguori G, Barbone F, Trombetta C.
Department of Urology, University of Trieste, Cattinara Hospital, Trieste, Italy.
IRCCS Burlo Garofolo, University of Trieste, Trieste, Italy.

Fojecki GL, Tiessen S, Osther PJS.
Department of Urology, Hospital of Southern Jutland, Sønderborg, Denmark.
Department of Urology, Odense University Hospital, Odense, Denmark.
Urological Research Center, Department of Urology, Lillebaelt Hospital, University of Southern, Denmark.

Kalyvianakis D, Memmos E, Mykoniatis I, Kapoteli P, Memmos D, Hatzichristou D.
Department of Urology, University of Crete, Heraklion, Greece; 1st Department of Urology and Center for Sexual and Reproductive Health, Aristotle University of Thessaloniki, Thessaloniki, Greece; Institute for the Study of Urological Diseases, Thessaloniki, Greece.