Hemarthrosis Results in an Increase in Synovial Fibrinolytic Activity in Hemophilia MicePO-WE-189NIEUWENHUIZEN, L.SCHUTGENS, R.ROOSENDAAL, G.BIESMA, D.LAFEBER, F.Author information*Rheumatology & Clinical Immunology; and †Hematology/Van Creveldkliniek, University Medical Center Utrecht, Utrecht, the NetherlandsHaemophilia 18:p 124, July 2012.Copyright © 2012 Blackwell Publishing Ltd.