British journal of haematology, Vol. 189, No 4 (2020) pp. 745-750 Uden, T, Bertaina, A, Abrahamsson, J, Ansari, M, Balduzzi, A, Bourquin, J-P, Gerhardt, C, Bierings, M, Hasle, H, Lankester, A, Mischke, K, Moore, A S, Nivison-Smith, I, Pieczonka, A, Peters, C, Sedlacek, P, Reinhardt, D, Stein, J, Versluys, B, Wachowiak, J, Willems, L, Zimmermann, M, Locatelli, F & Sauer, M G 2020, ' Outcome of children relapsing after first allogeneic haematopoietic stem cell transplantation for acute myeloid leukaemia : a retrospective I-BFM analysis of 333 children ', British Journal of Haematology, vol. 189, no. 4, pp. 745-750 . https://doi.org/10.1111/bjh.16441 British Journal of Haematology. WILEY British Journal of Haematology