title: Twinning hearts and minds.
authors.forename: Jacob S
authors.initials: JS
authors.lastname: Elkins
authors.forename: S Claiborne
authors.initials: SC
authors.lastname: Johnston
mesh_terms: D000367:Age Factors; D003071:Cognition; D003072:Cognition Disorders / Q000453:epidemiology / Q000235:genetics* / Q000517:prevention & control; D015986:Confounding Factors, Epidemiologic; D035061:Control Groups; D001026:Coronary Artery Bypass; D004200:Diseases in Twins; D006801:Humans; D018579:Patient Selection; D011183:Postoperative Complications / Q000453:epidemiology*; D011788:Quality of Life; D012307:Risk Factors; D018433:Twin Studies as Topic