Lindahl, Tomas L INR calibration of Owren-type prothrombin time based on the relationship between PT% and INR utilizing normal plasma samples. [electronic resource] - Thrombosis and haemostasis Jun 2004 - 1223-31 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0340-6245 Standard No.: 10.1160/TH03-07-0456 doi Subjects--Topical Terms: AutomationBlood Specimen CollectionCalibrationFreeze DryingHumansIndicators and ReagentsInternational Normalized Ratio--standardsProthrombin Time--standards