P1669: AUTOANTIBODY-MEDIATED PLATELET DESIALYLATION IN ADULTS WITH PRIMARY IMMUNE THROMBOCYTOPENIA. (23rd June 2022) - Schramm, T.; Ungerböck, C.; Fillitz, M.; Dixer, B.; Mehic, D.; Ay, C.; Backchoul, T.; Zlamal, J.; Pabinger, I.; Gebhart, J.