[1] Ctr Hosp Univ Montreal, Urol Sect, Dept Surg, Montreal, PQ, Canada
[2] Hop Sacre Coeur Montreal, Div Robot Urol, Dept Surg, Montreal, PQ, Canada
[3] St George Hosp Univ Med Ctr, Div Urol, Dept Surg, Beirut, Lebanon
[4] Amer Univ Beirut, Dept Epidemiol & Populat Hlth, Fac Hlth Sci, Beirut, Lebanon
[5] Secur Forces Hosp, Div Urol, Dept Surg, Riyadh, Saudi Arabia