Correction to: Bone Marrow Transplantation (2016) 51, 501–505; doi: 10.1038/bmt.2015.299; published online 7 December 2015

Since the publication of this article, it has been noted that the author name ND Papa was incorrect and should be replaced with N Del Papa.

The typesetters would like to apologise for this error and any inconvenience caused.