TY - JOUR T1 - Impacted Anterior Urethral Calculus Complicated by a Stone-containing Diverticulum in an Elderly Man: Outcome of Transurethral Lithotripsy without Resection of the Diverticulum JO - International braz j urol A1 - Zhou, Tie A1 - Chen, Guanghua A1 - Zhang, Wei A1 - Peng, Yonghan A1 - Xiao, Liang A1 - Xu, Chuangliang A1 - Sun, Yinghao SN - 1677-5538 UL - 10.1590/S1677-5538.IBJU.2013.05.20 VL - 39 Y1 - 2013 PB - Brasil ER -