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Grines CL, Westerhausen DR Jr, Grines LL, Hanlon JT, Logemann TL, Niemela M, Weaver WD, Graham M, Boura J, O'Neill WW, Balestrini C; Air PAMI Study Group.Grines CL, et al.J Am Coll Cardiol. 2002 Jun 5;39(11):1713-9. doi: 10.1016/s0735-1097(02)01870-3.J Am Coll Cardiol. 2002.PMID: 12039480Free article.Clinical Trial.