P715: MULTICENTER OBSERVATIONAL STUDY OF PONATINIB IN CML PATIENTS IN ARGENTINA. REAL-WORLD EXPERIENCE. (23rd June 2022) - Mela Osorio, M. J.; Osycka, M. V.; Moiraghi, B.; Pavlovsky, M. A.; Varela, A. I.; Fernandez, I.; Sackmann Massa, F.; Ferrari, L.; Giere, I.; Sighel, C.; Riddick, M.; Pavlovsky, C.