1. From the Department of Medicine, Huddinge Hospital and Karolinska Institute, Huddinge, Sweden {G.G., P.L., L.B.); the Department of Hematology, Hospital San Orsola, Bologna, Italy (S.T., M.C.); the Department of Hematology, Hospital Cochin, Paris (C.B.); the Service des Maladies du Sang, Hospital Claude Huriez, Lille, France (T.F.); the School of Hematology, Clinical Hospital, Barcelona, Spain (A. Granena); the Institute of Cancer Research, Royal Marsden Hospital, Sutton, United Kingdom (M.G.); the...