AUTHOR= Frontiers Editorial Office TITLE=Retraction: Genetic Variation in the Androgen Receptor and Measures of Plasma Testosterone Levels Suggest Androgen Dysfunction in Alzheimer's Disease JOURNAL=Frontiers in Neuroscience VOLUME=13 YEAR=2019 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2019.01265 DOI=10.3389/fnins.2019.01265 ISSN=1662-453X