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D'Avila A, Ptaszek LM, Yu PB, Walker JD, Wright C, Noseworthy PA, Myers A, Refaat M, Ruskin JN.D'Avila A, et al. Among authors: walker jd.Circulation. 2007 May 1;115(17):e432-3. doi: 10.1161/CIRCULATIONAHA.106.680181.Circulation. 2007.PMID: 17470703No abstract available.