Beijnen, J.H.

fluenza vaccination fluenza vaccination study 2009 h 1n vaccine coagulation sample healthcare workers antibody disease blood factor slotervaart hospital value brinolysi d-dimer groot pg fluenza vaccine fi brinolysis thrombosis parameter syndrome change anticoagulant signi healthcare derksen rhwm signi ficant change 14 days worker amsterdam procoagulant effects fi brinolysis parameters world health organization antiphospholipid laboratory response virus effect procoagulant plasma patient thromb groot hemostatic fi ndings antibody titers slotervaart participant titer haemost haemostasi hospital multivariate analysis thromboplastin time regression model derksen antiphospholipid syndrome result signi ficantly society prothrombin time reference reber g antibody titer laboratory samples difference blood sampling becka m samples t-test ficant fluenza virus fluenza epidemiology – samples t-test 10.7–12.9 prothrombin fluenza virus infection finite antiphospholipid syndrome van dongen cj response ó 2011