letter . 2019 Aug 30;94(11):E307–E310. doi: 10.1002/ajh.25619
© 2019 The Authors. American Journal of Hematology published by Wiley Periodicals, Inc.
This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.