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Friedman SA, de Groot CJ, Taylor RN, Roberts JM.Friedman SA, et al. Among authors: roberts jm.Am J Obstet Gynecol. 1992 Aug;167(2):496-7. doi: 10.1016/s0002-9378(11)91436-7.Am J Obstet Gynecol. 1992.PMID: 1323214
Taylor RN, Casal DC, Jones LA, Varma M, Martin JN Jr, Roberts JM.Taylor RN, et al. Among authors: roberts jm.Am J Obstet Gynecol. 1991 Dec;165(6 Pt 1):1705-10. doi: 10.1016/0002-9378(91)90019-n.Am J Obstet Gynecol. 1991.PMID: 1750464
Taylor RN, Crombleholme WR, Friedman SA, Jones LA, Casal DC, Roberts JM.Taylor RN, et al. Among authors: roberts jm.Am J Obstet Gynecol. 1991 Oct;165(4 Pt 1):895-901. doi: 10.1016/0002-9378(91)90435-t.Am J Obstet Gynecol. 1991.PMID: 1951550
Hubel CA, Roberts JM, Taylor RN, Musci TJ, Rogers GM, McLaughlin MK.Hubel CA, et al. Among authors: roberts jm.Am J Obstet Gynecol. 1989 Oct;161(4):1025-34. doi: 10.1016/0002-9378(89)90778-3.Am J Obstet Gynecol. 1989.PMID: 2679100Review.