1. Angelo Bianchi Bonomi Hemophilia and Thrombosis Center; Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, and Department of Pathophysiology and Transplantation; University of Milan; Luigi Villa Foundation; Milan Italy
2. Institute of Experimental Hematology and Transfusion Medicine; University Clinic Bonn; Bonn Germany
3. Blood Research Institute; BloodCenter of Wisconsin; Milwaukee WI USA