[1] Christian Med Coll & Hosp, Dept Haematol, Vellore, Tamil Nadu, India
[2] Maggiore Hosp Policlin, IRCCS Ca Granda Fdn, A Bianchi Bonomi Hemophilia & Thrombosis Ctr, Milan, Italy
[3] Sobi, Basel, Switzerland
[4] Dublin Dent Univ Hosp, Sch Dent Sci, Special Care Dent Div Child & Publ Dent Hlth, Trinity Coll Dublin, Dublin, Ireland
[5] Sheffield Teaching Hosp NHS Fdn Trust, Dept Coagulat, Sheffield Haemophilia & Thrombosis Ctr, Sheffield, S Yorkshire, England
[6] Manchester Univ Hosp NHS Fdn Trust, Manchester, Lancs, England
[7] Univ Michigan, Dept Pediat, Ann Arbor, MI 48109 USA
[8] Univ Michigan, Dept Pathol, Ann Arbor, MI 48109 USA
[9] Univ Toronto, Hosp Sick Children, Div Haematol Oncol, Dept Paediat, Toronto, ON, Canada
[10] Univ Witwatersrand, Dept Mol Med & Haematol, Natl Hlth Lab Serv, Johannesburg, South Africa
[11] Univ Pittsburgh, Dept Med, Med Ctr, Div Hematol Oncol, Pittsburgh, PA USA
[12] Inst Hematol & Transfus Med, Dept Hemostasis Disorders & Internal Med, Lab Hemostasis & Metab Dis, Warsaw, Poland
[13] Fdn Santa Fe Bogota, Bogota, Colombia
[14] Univ Andes, Bogota, Colombia
[15] Royal Free Hosp, Dept Trauma & Orthopaed, London, England
[16] Empowering Minds Soc Res & Dev, New Delhi, India
[17] Christian Med Coll & Hosp, Dept Orthopaed, Vellore, Tamil Nadu, India
[18] Univ Toronto, Hosp Sick Children, Div Rheumatol, Dept Paediat, Toronto, ON, Canada
[19] EBQ Consulting LLC, Northbrook, IL USA
[20] PedNet Haemophilia Res Fdn, Baarn, Netherlands
[21] World Federat Hemophilia, 1425 Boul Rene Levesque Ouest,Suite 1200, Montreal, PQ H3G 1T7, Canada