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Maynard C, Longstreth WT Jr, Nichol G, Hallstrom A, Kudenchuk PJ, Rea T, Copass MK, Carlbom D, Deem S, Olsufka M, Cobb LA, Kim F.Maynard C, et al.J Am Heart Assoc. 2015 Mar 11;4(3):e001693. doi: 10.1161/JAHA.114.001693.J Am Heart Assoc. 2015.PMID: 25762805Free PMC article.Clinical Trial.