[1] World Federat Hemophilia, Montreal, PQ, Canada
[2] McMaster Univ, Hamilton, ON, Canada
[3] HCD Econ, Manchester, Lancs, England
[4] Cheikh Anta Diop Univ, Dakar, Senegal
[5] Univ Med Ctr, Utrecht, Netherlands
[6] Ctr Dis Control & Prevent, Div Blood Disorders, Natl Ctr Birth Defects & Dev Disabil, Atlanta, GA USA
[7] St Luc Univ Hosp, Div Haematol, Haemophilia Clin, Brussels, Belgium
[8] European Hemophilia Consortium, Brussels, Belgium
[9] Bloodworks Northwest, Seattle, WA USA