21266 Hiroshi Haeno/Ross Levine/D. Gilliland/Franziska Michor: A progenitor cell origin of myeloid malignanicies. Proc. Nat. Ac. Sci. USA 106/39 (2009), 16616-16621. 21173 W. Willenbacher: The best ist yet to come - new drugs in haematology. Memo 2 (2009), 61-62.