1. Haemostaseology Medilys Laborgesellschaft mbH, Asklepios Klinil Altona, Hamburg, Germany
2. Division of Hematology, San Bortolo Hospital, Vicenza, Italy
3. Hematology Laboratory, Department of Pathology, Albert Einstein College of Medicine, Montefiore Medical Center, Bronx, New York
4. Department of Hematology, Hemostasis, Oncology and Stem Cell Transplantation, Hannover Medical School, Hannover, Germany
5. Hematology and Transfusion Medicine, L. SACCO University Hospital, Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy