[1] Ctr Reg Traitement Hemophilie, Unite Hemostase Clin, Lyon, France
[2] Kaiser Karl Klin, Bonn, Germany
[3] Christiana Care Hlth Syst Hemophilia Program, Newark, DE USA
[4] Catholic Univ Louvain, Haemostasis & Thrombosis Unit, Clin Univ St Luc, B-1200 Brussels, Belgium
[5] Univ Hosp, Dept Orthoped & Traumatol, Fdn Santa Fe Bogota, Bogota, Colombia
[6] Univ Los Andes, Sch Med, Bogota, Colombia
[7] Banco Metropolitano Sangre DC, Natl Hemophilia Ctr, Caracas, Venezuela
[8] UMC, Van CreveldKlin, Utrecht, Netherlands
[9] Rehabil Ctr Trappenberg, Huizen, Netherlands