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Yeh ET, Willerson JT.Yeh ET, et al. Among authors: willerson jt.Circulation. 2003 Jan 28;107(3):370-1. doi: 10.1161/01.cir.0000053731.05365.5a.Circulation. 2003.PMID: 12551854Review.No abstract available.
Madjid M, Ali M, Willerson JT.Madjid M, et al. Among authors: willerson jt.Tex Heart Inst J. 2010;37(1):25-39.Tex Heart Inst J. 2010.PMID: 20200624Free PMC article.Review.