COMPARISONS OF SYMPTOM BURDEN IN MYELOPROLIFERATIVE NEOPLASM PATIENTS IN THE UK VS REST OF WORLD: ANALYSIS FROM THE INTERNATIONAL LANDMARK SURVEY - Harrison, C; Pemberton-Whiteley, Z; Ali, S; Mead, A; Mathias, J; Thomas, C; Campbell-Drew, M; Taylor-Stokes, G; Waller, J; Duces, A; Taylor, B (Ferrata Storti Foundation, 2017)