Correction: Activity of CAR-T cells and bispecific antibodies in multiple myeloma with extramedullary involvement. - Steinhardt MJ; Schaefers C; Leypoldt LB; Blau IW; Harzer M; Zhou X; Riedhammer C; Kamili A; Kosch R; Topp LS; Molwitz I; Gross-Fengels NO; et al. (Blood cancer journal, 2025)