title: Lincoln sign: second eponymous sign of aortic regurgitation named after a patient instead of a physician.
authors.forename: Tsung O
authors.initials: TO
authors.lastname: Cheng
mesh_terms: D001022:Aortic Valve Insufficiency / Q000209:etiology / Q000503:physiopathology; D001794:Blood Pressure; D004850:Eponyms; D049672:History, 19th Century; D006801:Humans; D008382:Marfan Syndrome / Q000150:complications / Q000503:physiopathology; D014481:United States