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