Esteban Arrieta-Bolaños, Katharina Fleischhauer. Learning the next-generation sequencing alphabet of immune reconstitution: factors determining CD8+ T-cell receptor α-chain repertoire dynamics after hematopoietic stem cell transplantation. Haematologica 2019;104(3):422-425; https://doi.org/10.3324/haematol.2018.209130.