Cappelli B, Volt F, Tozatto-Maio K, Scigliuolo GM, Ferster A, Dupont S, Simões BP, Al-Seraihy A, Aljurf MD, Almohareb F, Belendez C, Matthes S, Dhedin N, Pondarre C, Dalle J-H, Bertrand Y, Vannier JP, Kuentz M, Lutz P, Michel G, Rafii H, Neven B, Zecca M, Bader P, Cavazzana M, Labopin M, Locatelli F, Magnani A, Ruggeri A, Rocha V, Bernaudin F, de La Fuente J, Corbacioglu S, Gluckman E. Risk factors and outcomes according to age at transplantation with an HLA-identical sibling for sickle cell disease. Haematologica 2019; 104(12):e543-e546; https://doi.org/10.3324/haematol.2019.216788.