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Kay HH, Hawkins SR, Gordon JD, Wang Y, Ribeiro AA, Spicer LD.Kay HH, et al. Among authors: wang y.Am J Obstet Gynecol. 1992 Aug;167(2):548-53. doi: 10.1016/s0002-9378(11)91451-3.Am J Obstet Gynecol. 1992.PMID: 1497068
Wang Y, Walsh SW, Kay HH.Wang Y, et al.Am J Obstet Gynecol. 1992 Oct;167(4 Pt 1):946-9. doi: 10.1016/s0002-9378(12)80017-2.Am J Obstet Gynecol. 1992.PMID: 1415430
Walsh SW, Wang Y, Kay HH, McCoy MC.Walsh SW, et al. Among authors: wang y.Am J Obstet Gynecol. 1992 Oct;167(4 Pt 1):926-30. doi: 10.1016/s0002-9378(12)80013-5.Am J Obstet Gynecol. 1992.PMID: 1415427
Walsh SW, Wang Y, Jesse R.Walsh SW, et al. Among authors: wang y.Am J Obstet Gynecol. 1993 Oct;169(4):1007-12. doi: 10.1016/0002-9378(93)90044-j.Am J Obstet Gynecol. 1993.PMID: 8238110
Kay HH, Hawkins SR, Wang Y, Mika DE, Ribeiro AA, Spicer LD.Kay HH, et al. Among authors: wang y.Am J Obstet Gynecol. 1993 Jan;168(1 Pt 1):246-52. doi: 10.1016/s0002-9378(12)90921-7.Am J Obstet Gynecol. 1993.PMID: 8420335
Xiong C, Zhou A, Cao Z, Zhang Y, Qiu L, Yao C, Wang Y, Zhang B.Xiong C, et al. Among authors: wang y.Sci Rep. 2016 Nov 22;6:37168. doi: 10.1038/srep37168.Sci Rep. 2016.PMID: 27872480Free PMC article.