O Bock, G Loch, G Busche, R von Wasielewski, J Schlue, H Kreipe. Aberrant expression of platelet-derived growth factor (PDGF) and PDGF receptor-alpha is associated with advanced bone marrow fibrosis in idiopathic myelofibrosis. Haematologica 2005;90(1):133-134; https://doi.org/10.3324/%x.