1. Faculty of Health Sciences Haemophilia Comprehensive Care, Charlotte Maxeke Johannesburg Academic Hospital University of the Witwatersrand and the NHLS Johannesburg South Africa
2. Department of Pediatrics Division of Hematology/Oncology Hospital for Sick Children University of Toronto Toronto ON Canada
3. Department of Internal Medicine Hemophilia Treatment Centre Vivantes Klinikum im Friedrichshain Berlin Germany