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The scatterplot and linear regression analysis of t scores of patient-control differences on regional subcortical volumes reported by Alnæs et al4 vs van Erp et al7 and Okada et al.8 The sample used by Alnæs et al4 shared about 35% of its participants with the sample used by van Erp et al.7 The study by Okada et al8 used an independent sample. L indicates structures on the left side of the brain; R, structures on the right side of the brain.
