1. Ancestral origin of ApoE ε4 Alzheimer disease risk in Puerto Rican and African American populations Rajabli, Farid; Feliciano, Briseida E.; Celis, Katrina; Hamilton-Nelson, Kara L.; Whitehead, Patrice L.; Adams, Larry D.; Bussies, Parker L.; Manrique, Clara P.; Rodriguez, Alejandra; Rodriguez, Vanessa; Starks, Takiyah; Byfield, Grace E.; Sierra Lopez, Carolina B.; McCauley, Jacob L.; Acosta, Heriberto; Chinea, Angel; Kunkle, Brian W.; Reitz, Christiane; Farrer, Lindsay A.; Schellenberg, Gerard D.; Vardarajan, Badri N.; Vance, Jeffery M.; Cuccaro, Michael L.; Martin, Eden R.; Haines, Jonathan L.; Byrd, Goldie S.; Beecham, Gary W.; Pericak-Vance, Margaret A. 2018 Articles Alzheimer's disease--Genetic aspectsApolipoprotein E geneAfrican AmericansPuerto Ricans