External quality assessment for prothrombin time/international normalised ratio using point-of-care devices: split-sample or conventional external quality assessment using control samples?
Kitchen
D
D
Murray
E
E
Kitchen
S
S
Jennings
I
I
Fitzmaurice
D
D
Woods
T
T
Walker
I
I
D006801:Humans; D019934:International Normalized Ratio / Q000379:methods / Q000592:standards*; D019095:Point-of-Care Systems / Q000592:standards*; D011517:Prothrombin Time / Q000295:instrumentation / Q000379:methods / Q000592:standards*; D011786:Quality Control