"Better Diet Quality and Decreased Mortality Among Myocardial Infarction Survivors"
JAMA IM
http://archinte.jamanetwork.com/article.aspx?articleid=1733453
"Conclusions and Relevance  Myocardial infarction survivors who consume a higher-quality diet, which has been associated with a lower risk of coronary heart disease in primary prevention, have lower subsequent all-cause mortality."