Local INR calibration of the Owren type prothrombin assay greatly improves the intra- and interlaboratory variation A three-year follow-up from the Swedish national external quality assessment scheme

Andreas Hillarp,Nils Egberg,Gunnar Nordin,Lennart Stigendal,Inger Fagerberg,Tomas L. Lindahl

Local INR calibration of the Owren type prothrombin assay greatly improves the intra- and interlaboratory variation A three-year follow-up from the Swedish national external quality assessment scheme

2004

Andreas Hillarp
Nils Egberg
Gunnar Nordin
Lennart Stigendal
Inger Fagerberg
Tomas L. Lindahl

In 1999, a simplified procedure for calibration of the Owren prothrombin time (Owren PT) assay was introduced by a working group of the organisation for national quality assurance in laboratory med ...

Keywords:

Quality assurance
Biochemistry
Prothrombin time
Medicine
Calibration
Emergency medicine
External quality assessment
Prothrombin assay
Surgery
vascular biology

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