1. Department of Clinical Pathology, Robert-Bosch-Krankenhaus, and Dr Margarete Fischer-Bosch Institute of Clinical Pharmacology, Stuttgart, Germany;
2. Institute of Pathology, University of Würzburg, Würzburg, Germany; and
3. Hematopathology Unit, Pathology Department, Hospital Clínic and University of Barcelona, Institute of Biomedical Research August Pi i Sunyer (IDIBAPS), Barcelona, Spain