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Melanson SE, Berg A, Jarolim P, Tanasijevic MJ, McElrath TF.Melanson SE, et al. Among authors: mcelrath tf.Obstet Gynecol. 2006 Dec;108(6):1471-6. doi: 10.1097/01.AOG.0000245785.70216.8a.Obstet Gynecol. 2006.PMID: 17138782