Fig. 2From: Accuracy of the HumaSensplus point-of-care uric acid meter using capillary blood obtained by fingertip punctureLin’s concordance correlation coefficient for HumaSensplus capillary and laboratory uricase-based plasma uric acid (UA) measurements. Bold line = linear regression; gray area = 95% confidence level curve fitting; the 45-degree line represents perfect agreementBack to article page