We regret the following errors in our ARCHIVES publication.1 Part of our article described the analysis of a polymorphism of the dopamine D4 receptor (DRD4) gene among subjects with Alzheimer disease (AD). We incorrectly referenced the published assay used by one of the coauthors (V.L.N.). The assays actually involved another method.2
Sweet RA, Kamboh MI, Zhang F, Nimgaonkar VL, Lopez OL, DeKosky ST. A Few Corrections to Our Article. Arch Neurol. 2002;59(6):1042. doi:
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