MP44-17 COMPARISON OF OPERATIVE EFFICIENCY AND EFFECTIVENESS BETWEEN A DUAL LUMEN AND SINGLE LUMEN URETEROSCOPE FOR URETEROSCOPIC STONE REMOVAL. (May 2022) - Brevik, Andrew; Bhatt, Rohit; Morgan, Kalon; Ali, Sohrab; Peta, Akhil; Zarandi, Sina; Limfueco, Luke; Karani, Rajiv; Xie, Lillian; Arada, Raphael; Sung, John; Jefferson, Francis; et al.