1. 1Washington Center for Bleeding Disorders, Seattle, WA
2. 2Division of Hematology, University of Washington, Seattle, WA
3. 3Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia, Milan, Italy
4. 4Thrombosis Center and Università degli Studi di Milano, Department of Pathophysiology and Transplantation, Milan, Italy
5. 5University Clinic Bonn, Bonn, Germany
6. 6Genentech, Inc., South San Francisco, CA
7. 7F. Hoffmann-La Roche Ltd, Basel, Switzerland
8. 8Boston Hemophilia Center, Boston Children’s Hospital, Boston, MA
9. 9Haemophilia Care Centre, Bicêtre AP-HP Hospital, Faculté de Médecine Paris XI, Paris, France
10. 10Department of Hematology and Medical Oncology, Emory University School of Medicine, Atlanta, GA
11. 11University of Michigan, Ann Arbor, MI
12. 12Children’s Hospital Los Angeles, University of Southern California Keck School of Medicine, Los Angeles, CA
13. 13La Paz Hospital, Autónoma University, Madrid, Spain