[1] World Federat Hemophilia, Montreal, PQ, Canada
[2] HCD Econ, Manchester, Lancs, England
[3] Cheikh Anta Diop Univ, Dakar, Senegal
[4] Med Data Solut & Serv MDSAS, Manchester, Lancs, England
[5] Christian Med Coll & Hosp, Vellore, Tamil Nadu, India
[6] Queens Univ, Kingston, ON, Canada
[7] Univ Med Ctr, Utrecht, Netherlands
[8] McMaster Univ, Hamilton, ON, Canada