1. MP44-20 COMPARISON OF ULTRA-MINI PERCUTANEOUS NEPHROLITHOTOMY AND RETROGRADE INTRARENAL SURGERY FOR RENAL STONES: A SYSTEMATIC REVIEW AND META-ANALYSIS FROM KSER UPDATE SERIES. (May 2022) Authors: Jung, Hae Do; Chung, Doo Yong; Lee, Min Ho; Kim, Do Kyung; Lee, Sin Woo; Paick, Sunghyun; Jeon, Seung Hyun; Lee, Joo Yong Journal: Journal of urology Issue: Volume 207(2022)Supplement 5 Page Start: e761 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗