FOXO3 and stroke disorder: A case:control study of Han Chinese found no relation with CHD (Zhao et al., 2014), while two other case:control studies found FOXO3 longevity‐allele carriage was associated with lower CHD prevalence (Japanese American males) (Willcox et al., 2008) and with lower CHD and stroke mortality (white males and females) (Pawlikowska et al., 2009).