1. Department of Hematology and Hemotherapy Hospital Universitario La Paz Autónoma University Madrid Spain
2. Bioscience Research Group Grifols, Sant Cugat del Vallès Barcelona Spain
3. Hemostasis and Thrombosis Unit Hematology Service Hospital Universitari i Politècnic La Fe Valencia Spain
4. Department of Haematology and Haemotherapy Luigi Sacco Hospital Milano Italy
5. Scientific & Medical Affairs Grifols Sant Cugat del Vallès Barcelona Spain