1. 1University of the Witwatersrand and National Health Laboratory Service, Johannesburg, South Africa
2. 2Hemocentro UNICAMP, Department of Internal Medicine, School of Medical Sciences, University of Campinas, Campinas, BRA
3. 3Department of Haematology, Royal Adelaide Hospital, Adelaide, Australia
4. 4University of Adelaide, Adelaide, Australia
5. 5University of California, Davis, Sacramento, CA
6. 6Center for Rare Disease and Hemophilia, Taichung Veterans General Hospital, Taichung, Taiwan
7. 7BioMarin Pharmaceutical Inc., Novato, CA