Correction to: Bone Marrow Transplantation (2004) 33, 189–195. doi:10.1038/sj.bmt.1704329; Published online: 8 December 2003.

The author names and affiliations were published incorrectly; the correct version is as follows:

S Corbacioglu1, J Greil2, C Peters3, N Wulffraat4, HJ Laws5, D Dilloo5, B Strahm6, U Gross-Wieltsch7, KW Sykora8, A Ridolfi-Lüthy9, O Basu10, B Gruhn11, T Güngör12, W Mihatsch1 and AS Schulz1

1Universitätsklinik und Poliklinik für Kinder- und Jugendmedizin, Universität Ulm, Germany; 2Klinik für Kinderheilkunde und Jugendmedizin, Tübingen, Germany; 3St Anna Kinderspital, Vienna, Austria; 4Wilhelmina Children's Hospital, Utrecht, The Netherlands; 5University Children's Hospital, Düsseldorf, Germany; 6University Children's Hospital, Freiburg, Germany; 7Olga Hospital, Stuttgart, Germany; 8University Children's Hospital, Hannover, Germany; 9Inselspital, Bern, Switzerland; 10University Children's Hospital, Essen, Germany; 11Department of Pediatrics, University of Jena, Jena, Germany; and 12Kinderspital Zürich, Zürich, Switzerland