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Short Cuts Extra: INR easily monitored at home

BMJ 2007; 334 doi: (Published 31 May 2007) Cite this as: BMJ 2007;334:0-d

In this item by Harvey Marcovitch about the use of portable coagulometers (BMJ 2007;334:928, 5 May, doi: 10.1136/bmj.39191.635637.AD) the penultimate sentence should have read: “Paired results were highly correlated (r=0.91), and only three (5%) of the home tests differed from laboratory results by >15% [not >20%].”

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