Founder population-specific weights yield improvements in performance of polygenic risk scores for Alzheimer disease in the Midwestern Amish. - Osterman MD; Song YE; Lynn A; Miskimen K; Adams LD; Laux RA; Caywood LJ; Prough MB; Clouse JE; Herington SD; Slifer SH; Fuzzell SL; et al. (HGG advances, 2023)