Transurethral resection of the prostate in 85+ patients: a retrospective, multicentre study. - Lotterstätter M; Seklehner S; Wimpissinger F; Gombos J; Bektic J; Stolzlechner P; Laimer S; Herrmann TRW; Madersbacher S; Lusuardi L; Sieberer M; Ramesmayer C (World journal of urology, 2022)