Chrysanthi Tsamadou, Daniel Fürst, Vladan Vucinic, Donald Bunjes, Christine Neuchel, Daphne Mytilineos, Martin Gramatzki, Renate Arnold, Eva Maria Wagner, Hermann Einsele, Carlheinz Müller, Hubert Schrezenmeier, Joannis Mytilineos. Human leukocyte antigen-E mismatch is associated with better hematopoietic stem cell transplantation outcome in acute leukemia patients. Haematologica 2017;102(11):1947-1955; https://doi.org/10.3324/haematol.2017.169805.