P1040: HIGHER ESTIMATED PLASMA VOLUME STATUS IS ASSOCIATED WITH INCREASED THROMBOTIC RISK AND IMPAIRED SURVIVAL IN PATIENTS WITH PRIMARY MYELOFIBROSIS - M. Lucijanic; I. Krecak; E. Soric; D. Galusic; H. Holik; V. Perisa; M. Moric Peric; I. Zekanovic; R. Kusec (HemaSphere, 2022)