1 Service d'Hématologie Clinique, Groupe Francophone des Myélodysplasies (GFM), Hôpital St Louis (Assistance Publique, Hôpitaux de Paris) and Paris 7 University, Paris, France.
2 Clinics of Hematology and Medical Oncology, University Medicine, Goettingen, Germany.
3 Department of Haematology, Hospital Universitario y Politécnico La Fe, Valencia, Spain.
4 Functional Unit of Haematology, AOU Careggi, University of Florence, Firenze, Italy.
5 Comprehensive Cancer Center Ulm, Institute of Experimental Cancer Research, University Hospital, Ulm, Germany.