1. Clinics of Haematology and Medical OncologyUniversity Medical Center GöttingenGöttingen Germany
2. MDS Research Group, Josep Carreras Leukaemia Research Institute, ICO‐Hospital Germans Trias i Pujol, Universitat Autònoma de BarcelonaBadalona Barcelona Spain
3. Departament de Biomedicina, Facultat de MedicinaUniversitat de BarcelonaBarcelona Spain
4. Hematology Service, ICO‐Hospital Germans Trias i Pujol, Josep Carreras Leukaemia Research Institute (IJC), Universitat Autònoma de BarcelonaBadalona Barcelona Spain