Breidenbach, M; Bader, P; Attarbaschi, A; Rossig, C; Meisel, R; Metzler, M; Subklewe, M; Mueller, F; Schlegel, PG; von Lüttichau, IT; Bourquin, JP; Escherich, G; Cario, G; Lang, PT; Coffey, R; von Stackelberg, A; Willier, S; Strahm, B; Peters, C; Feuchtinger, T (2025) Multinational retrospective analysis of bridging therapy prior to chimeric antigen receptor t cells for relapsed/refractory acute lymphoblastic leukemia in children and young adults