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. 2016 Sep 9;12(1):196. doi: 10.1186/s12917-016-0828-z

Fig. 6.

Fig. 6

Bland-Altman plot of average compared to difference a ELISA minus RIA (n = 28), b ELISA minus CLIA (n = 28) and c CLIA minus RIA (n = 39). Dashed line = bias, pointed line = 95 % limits of agreements