Correction to: Bone Marrow Transplantation (2013) 48, 1543–1547; doi:10.1038/bmt.2013.109; published online 5 August 2013

Since the publication of this article the authors have noticed the following errors. ‘Multiple’ was misspelt in the article title and P Kapoor was omitted from the author list. The correct title and author list is shown above.

The authors would like to apologize for any inconvenience this may have caused.