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Haigney M, Zareba W, La Rovere MT, Grasso I, Mortara D; GISSI HF M2Risk Investigators.Haigney M, et al.J Electrocardiol. 2014 Nov-Dec;47(6):831-5. doi: 10.1016/j.jelectrocard.2014.08.002. Epub 2014 Aug 7.J Electrocardiol. 2014.PMID: 25172186