letter . 2020 Feb 20;106(1):284–287. doi: 10.3324/haematol.2019.241539
Copyright© 2021 Ferrata Storti Foundation
This article is distributed under the terms of the Creative Commons Attribution Noncommercial License (by-nc 4.0) which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and source are credited.