Burak Kalin, Elisabetta Metafuni, Mariëtte ter Borg, Rebecca Wijers, Eric Braakman, Cor H.J. Lamers, Andrea Bacigalupo, Jan J. Cornelissen. CD4+ T-cell alloreactivity after haploidentical hematopoietic stem cell transplantation. Haematologica 2021;106(2):585-588; https://doi.org/10.3324/haematol.2019.244152.