Sandra BarralRichard MayeuxDolly Reyes-DummeyerZikun YangBasilio CiezaAdam M. BrickmanSilvia Mejía-ArangoAlejandra Michaels ObregónRafael Samper‐TernentRosa Montesinos2026-03-222026-03-22202410.2139/ssrn.4763171https://doi.org/10.2139/ssrn.4763171https://andeanlibrary.org/handle/123456789/84275enMexican americansDiseaseCaribbean regionGenetic variationGenetic genealogyApolipoprotein EVariation (astronomy)Latin AmericansGeographyDemographyDifferences in Genetic Ancestry Explain Variation in APOE Risk of Alzheimer's Disease Among 12,221 Caribbean-Hispanic, Mexican, Mexican-American, Peruvian and Bolivians Individualspreprint