P1647: CONTRIBUTION OF NEXT GENERATION FLOW (NGF) CYTOMETRY IN PRIMARY IMMUNE THROMBOCYTOPENIA (ITP): UTILITY FOR THE DIFFERENTIAL DIAGNOSIS WITH MYELODYSPLASTIC SYNDROMES - T. J. Gonzalez-Lopez; S. Matarraz; I. Caparros; M. F. Lopez-Fernandez; M. E. Mingot-Castellano; A. Jimenez Martin; F. Fernandez-Fuertes; J. I. Sánchez Gallego; P. Leoz; B. Cuevas Ruiz; M. V. Cuevas Ruiz; C. Martin Marín; et al. (HemaSphere, 2022)