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Son M, Grobman WA, Ayala NK, Miller ES.Son M, et al. Among authors: ayala nk.Am J Obstet Gynecol. 2016 Mar;214(3):365.e1-5. doi: 10.1016/j.ajog.2015.12.020.Am J Obstet Gynecol. 2016.PMID: 26928150
Kole MB, Ayala NK, Clark MA, Has P, Werner EF.Kole MB, et al. Among authors: ayala nk.Am J Perinatol. 2020 Jun;37(7):666-670. doi: 10.1055/s-0039-3401795. Epub 2019 Dec 31.Am J Perinatol. 2020.PMID: 31891959