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Lin E, Freedman JE, Beaulieu LM.Lin E, et al. Among authors: freedman je.Cardiovasc Ther. 2009 Summer;27(2):117-23. doi: 10.1111/j.1755-5922.2009.00077.x.Cardiovasc Ther. 2009.PMID: 19426249Free PMC article.Review.