Correction to: Bone Marrow Transplantation (2009) 44, 27–33; doi:10.1038/bmt.2008.424

Since the publication of their paper, the authors have noticed that one of the co-authors is not listed. C Urban, who is at the Department of Haematology and Oncology at the Pediatric University Hospital Graz, Graz, Austria, should have been included as the tenth author in the author list above.

The authors would like to apologize for any inconvenience caused.