In the article “Altered bile acid profile associates with cognitive impairment in Alzheimer’s disease—An emerging role for gut microbiome,” published in the January 2019 issue of Alzheimer’s & Dementia, the e-mail address listed for author Rima Kaddurah-Daouk is incorrect. The correct addresses are kaddu001@mc.duke.edu and rima.kaddurahdaouk@duke.edu.