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. 2010 Aug 30;95(3):381–385. doi: 10.1136/bjo.2009.175976

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(A) Blant-Altman plot comparing mean and difference of manually re-measured centre point thickness (CPT) values between the two reading centres. (B.) Scatterplot of manually re-measured CPT values from the two reading centres. UW-FPRC, University of Wisconsin-Madison Reading center; VRC, Vienna Reading Center.