[1] Univ Hosp Ctr Zagreb, Haemophilia Ctr, Dept Haematol, Zagreb, Croatia
[2] Univ Zagreb, Sch Med, Zagreb, Croatia
[3] Sahlgrens Univ Hosp, Sect Haematol & Coagulat, Dept Med, Coagulat Ctr, Gothenburg, Sweden
[4] Univ Amsterdam, Emma Childrens Hosp, Amsterdam UMC, Pediat Hematol, Amsterdam, Netherlands
[5] Vivantes Clin Friedrichshain, Haemophilia Treatment Ctr, Dept Internal Med Vasc Med & Haemostaseol, Berlin, Germany
[6] Univ Bonn, Univ Hosp Bonn, Inst Expt Hematol & Transfus Med, Med Fac, Bonn, Germany
[7] Univ Hosp Frankfurt, Inst Transfus Med, Dept Haemostaseol, Med Clin 2, Frankfurt, Germany
[8] Univ Hosp Frankfurt, Inst Transfus Med, Haemophilia Ctr, Med Clin 2, Frankfurt, Germany
[9] East Kent Hosp Univ NHS Trust, Kent Haemophilia & Thrombosis Ctr, Canterbury, England
[10] Childrens Hlth Ireland Crumlin, Paediat Coagulat Ctr, Dublin, Ireland
[11] European Haemophilia Consortium, Brussels, Belgium
[12] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Angelo Bianchi Bonomi Hemophilia & Thrombosis Ctr, Milan, Italy
[13] Univ Milan, Dept Pathophysiol & Transplantat, Milan, Italy