MP44-04 REAL-WORLD PRACTICE STONE-FREE RATES AFTER URETEROSCOPY FROM A SURGICAL COLLABORATIVE: MUCH TO IMPROVE. (May 2022) - Kim, Hyung Joon; Daignault-Newton, Stephanie; DiBianco, John M.; Jafri, S. Mohammad; Seifman, Brian; Kleer, Eduardo; Dauw, Casey A.; Ghani, Khurshid R.