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LaRocco-Cockburn A, Melville J, Bell M, Katon W.LaRocco-Cockburn A, et al. Among authors: katon w.Obstet Gynecol. 2003 May;101(5 Pt 1):892-8. doi: 10.1016/s0029-7844(03)00171-6.Obstet Gynecol. 2003.PMID: 12738146
Melville JL, Wagner LE, Fan MY, Katon WJ, Newton KM.Melville JL, et al.J Womens Health (Larchmt). 2008 Sep;17(7):1093-8. doi: 10.1089/jwh.2007.0606.J Womens Health (Larchmt). 2008.PMID: 18774894Free PMC article.