Polygenic Background Modifies Risk of Coronary Artery Disease Among Individuals With Heterozygous Familial Hypercholesterolemia. - Reeskamp LF; Shim I; Dron JS; Ibrahim S; Tromp TR; Fahed AC; Patel AP; Hutten BA; Stroes ESG; Hovingh GK; Khera AV (JACC. Advances, 2023)