Tau PET positivity in individuals with and without cognitive impairment varies with age, amyloid-β status, APOE genotype and sex. - Ossenkoppele R; Coomans EM; Apostolova LG; Baker SL; Barthel H; Beach TG; Benzinger TLS; Betthauser T; Bischof GN; Bottlaender M; Bourgeat P; den Braber A; et al. (Nature neuroscience, 2025)