Interlaboratory agreement in the monitoring of unfractionated heparin using the anti-factor Xa-correlated activated partial thromboplastin timeOriginal Article • November 10th, 2008
Contract Type FiledNovember 10th, 2008Fig. 2. Interlaboratory correlation for the FXa inhibition assay. (A–F) Pairwise correlations for the FXa inhibition assay (anti-FXa) among each of the four laboratories. The coefficient of determination (R2) is shown for each comparison.