P1052: IMPACT OF SF3B1 MUTATION IN MYELOFIBROSIS. (23rd June 2022) - Senapati, J.; Verstovsek, S.; Masarova, L.; Pemmaraju, N.; Montalban Bravo, G.; Pierce, S.; Zhou, L.; Garcia-Manero, G.; Kantarjian, H.; Bose, P.