1Department of Clinical Laboratory Sciences, University of Oxford, United Kingdom.
2Department of Pathology, Hospital Clinic, University of Barcelona, Spain
3Department of Pathology, Norwegian Radium Hospital, Oslo, Norway
4Department of Pathology, University of Würzburg, Germany
5Departments of Pathology and Medical Oncology, British Columbia Cancer Agency, Vancouver, BC, Canada
6From the Departments of Pathology and Microbiology, Internal Medicine, and Preventive and Societal Medicine, University of Nebraska Medical Center, Omaha
7Hematopathology Section and Metabolism Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD
8Institute of Hematology University of Perugia, Italy.
9Southwest Oncology Group and Department of Pathology, University of Oregon Health Sciences Center, Portland