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Need LR, Powell AJ, del Nido P, Geva T.Need LR, et al. Among authors: powell aj.J Am Coll Cardiol. 2000 Oct;36(4):1371-7. doi: 10.1016/s0735-1097(00)00862-7.J Am Coll Cardiol. 2000.PMID: 11028497Free article.