Comparison of flexible ureterorenoscopy and mini-percutaneous nephrolithotomy in treatment of lower calyceal stones smaller than 2 cm. - Akbulut, Fatih; Kucuktopcu, Onur; Kandemir, Emre; Sonmezay, Erkan; Simsek, Abdulmuttalip; Ozgor, Faruk; Binbay, Murat; Muslumanoglu, Ahmet Yaser; Gurbuz, Gokhan (Renal Failure, 2016)