Graf N, Desmedt C, Buffa F, Kafetzopoulos D, Forgó N, Kollek R, Hoppe A, Stamatakos G, Tsiknakis M
University Hospital of Saarland Paediatric Haematology and Oncology, D-66421 Homburg, Germany.
Ecancermedicalscience. 2008;2:66. doi: 10.3332/eCMS.2008.66. Epub 2008 Jan 21.