[1] Univ Perugia, Inst Hematol, I-06100 Perugia, Italy
[2] Univ Foggia, Inst Hematol, Foggia, Italy
[3] Univ Eastern Piedmont, Inst Hematol, Novara, Italy
[4] Univ Oxford, Nuffield Dept Clin Lab Sci, Oxford OX1 2JD, England
[5] Univ Frankfurt, Inst Pathol, D-6000 Frankfurt, Germany
[6] IRCCS Policlin S Matteo, Dept Anat Pathol, Pavia, Italy
[7] CHU Purpan, Anat Pathol Lab, Toulouse, France
[8] Ctr Riferimento Oncol, Ist Nazl Tumori, Div Pathol, I-33081 Aviano, Italy
[9] Univ Barcelona, Hematopathol Sect, E-08007 Barcelona, Spain
[10] Columbia Univ, Inst Canc Genet, New York, NY USA