Lenalidomide maintenance after allogeneic HSCT seems to trigger acute graft-versus-host disease in patients with high-risk myelodysplastic syndromes or acute myeloid leukemia and d... oleh Katja Sockel, Martin Bornhaeuser, Eva Mischak-Weissinger, Rudolf Trenschel, Martin Wermke, Christian Unzicker, Guido Kobbe, Jürgen Finke, Ulrich Germing, Brigitte Mohr, Jochen Greiner, Dietrich Beelen, Christian Thiede, Gerhard Ehninger, Uwe Platzbecker