1Service of Pathologic Anatomy and Hematopathology, Bologna University, Italy, 2Department of Pathology, University of Arizona, Tucson, AZ, USA, 3Department of Pathology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA, 4Hematopathology, Carolinas Medical Center, Charlotte, NC, USA, 5Service of Pathologic Anatomy, Clinic Hospital, Barcelona, Spain, 6Department of Pathology, Queen Elizabeth Hospital, Hong Kong, S.A.R. China, 7Department of Pathology, Columbia University, New York, USA, 8Central Laboratory of Pathologic Anatomy, Toulouse University, Toulouse, France, 9Department of Pathology, Leuven University, Leuven, Belgium, 10Institute of Haematology, University of Perugia, Perugia, Italy, 11British Columbia Cancer Agency, Vancouver, Canada, 12Department of Pathology, Henri Mondor Hospital, Creteil, France, 13Department of Cellular Science, Oxford University, Oxford, UK, 14Department of Histopathology, University College London, London, UK, 15National Cancer Institute, Bethesda, MD, USA, 16Department of Pathology, Grottingen University, Grottingen, The Netherlands, 17Department of Pathology, Cornell University, New York, USA, 18Department of Pathology, Tokyo University, Tokyo, Japan, 19Department of Pathology, Würzburg University, Würzburg, Germany, 20Service of Pathologic Anatomy, Virgen de la Salud Hospital, Toledo, Spain, 21Department of Pathology, Copenhagen University, Herlev, Denmark, 22Institute of Pathology, Benjamin Franklin University, Berlin, Germany, 23Department of Pathology, National Cheng-Kung University Hospital, Taiwan, ROC, 24Department of Pathology, Stanford University, Stanford, USA, 25Division of Pathology, City of Hope National Medical Center, Duarte, CA, USA
