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Reassessing the labor curve in nulliparous women.
Zhang J, Troendle JF, Yancey MK. Zhang J, et al. Am J Obstet Gynecol. 2002 Oct;187(4):824-8. doi: 10.1067/mob.2002.127142. Am J Obstet Gynecol. 2002. PMID: 12388957
Contemporary labor patterns: the impact of maternal body mass index.
Kominiarek MA, Zhang J, Vanveldhuisen P, Troendle J, Beaver J, Hibbard JU. Kominiarek MA, et al. Among authors: zhang j. Am J Obstet Gynecol. 2011 Sep;205(3):244.e1-8. doi: 10.1016/j.ajog.2011.06.014. Epub 2011 Jun 23. Am J Obstet Gynecol. 2011. PMID: 21798510 Free PMC article.
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