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Saba MM, Donahue TP, Panotopoulos PT, Ibrahim SS, Abi-Samra FM.Saba MM, et al.Pacing Clin Electrophysiol. 2005 Nov;28(11):1203-7. doi: 10.1111/j.1540-8159.2005.50189.x.Pacing Clin Electrophysiol. 2005.PMID: 16359287