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Federman DG, Kravetz JD, Ruser CB, Judson PH, Kirsner RS.Federman DG, et al. Among authors: ruser cb.South Med J. 2004 Feb;97(2):169-71. doi: 10.1097/01.SMJ.0000100263.99708.10.South Med J. 2004.PMID: 14982267