1. Division of Hematology/Oncology Department of Medicine Northwestern University Feinberg School of Medicine Chicago IL USA
2. Thrombosis Research Unit, Division Hematology and Hemostasis Department of Medicine 1 University Hospital Technische University Dresden Dresden Germany
3. Pulmonary and Critical Care Medicine Washington State University Elson S Floyd College of Medicine and Providence Health System Seattle WA USA
4. Department of Thrombosis and Hemostasis Leiden University Medical Center Leiden the Netherlands
5. Department of Hematology Oslo University Hospital and University of Oslo Oslo Norway
6. Division of Hematology Department of Medicine University of North Carolina Chapel Hill NC USA