Gulf States Hemophilia and Thrombophilia Center, Houston, Texas, USA. Center for Bleeding Disorders and Coagulation, Careggi University Hospital, Florence, Italy. University and Polytechnic Hospital La Fe, Valencia, Spain. Central Michigan University, Detroit, Michigan, USA. Faculty of Medicine, University of Geneva, Geneva, Switzerland. Hematology/Oncology Clinic, University of California at Davis, Sacramento, California, USA. Cliniques Saint-Luc, Université Catholique de Louvain, Brussels, Belgium. Oklahoma Bleeding and Clotting Disorders Center at OU Health, Oklahoma City, Oklahoma, USA. Section of Hematology/Oncology, Tulane University School of Medicine, New Orleans, Louisiana, USA. Orthopaedic Hemophilia Treatment Center, Los Angeles, California, USA. Hemophilia Comprehensive Care Center, University of the Witwatersrand and National Health Laboratory Service, Johannesburg, South Africa. Goethe University Hospital, Frankfurt, Germany. Lakeview Hospital, Benoni, Gauteng, South Africa. Edouard Herriot University Hospital, Lyon, France. American Thrombosis and Hemostasis Network, Rochester, New York, USA. Oregon Health & Science University, Portland, Oregon, USA. Haemophilia Treatment Centre, University Hospital Montpellier, Montpellier, France. Indiana Hemophilia and Thrombosis Center, Indianapolis, Indiana, USA. Aflac Cancer and Blood Disorders Center, Emory University, Atlanta, Georgia, USA. Christian Medical College, Vellore, Tamil Nadu, India. Institute of Blood Pathology and Transfusion Medicine, Lviv, Ukraine. National Specialized Children's Hospital Okhmatdyt, Kyiv, Ukraine. Hemophilia and Thrombosis Center, University of Colorado, Aurora, Colorado, USA. Children's Hospital Los Angeles, Los Angeles, California, USA. Keck School of Medicine, University of Southern California, Los Angeles, California, USA. Aoede Associates, Athens, Texas, USA. LFB-USA, Inc., Framingham, Massachusetts, USA. HEMA Biologics, LLC, Louisville, Kentucky, USA. GLOVAL LLC, Broomfield, Colorado, USA. Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, District of Columbia, USA.