PB2127: REAL-WORLD EFFECTIVENESS AND SAFETY OF BELANTAMAB MAFODOTIN IN TRIPLE CLASS REFRACTORY PATIENTS WITH MULTIPLE MYELOMA - Ioannis Ntanasis-Stathopoulos; Panagiotis Malandrakis; Despina Fotiou; Magdalini Migkou; Maria Roussou; Evangelos Eleutherakis-Papaiakovou; Foteini Theodorakakou; Vassiliki Spiliopoulou; Efstathios Kastritis; Evangelos Terpos; Meletios A. Dimopoulos; Maria Gavriatopoulou (HemaSphere, 2023)