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Berry DC, Thomas SD, Dorman KF, Ivins AR, de Los Angeles Abreu M, Young L, Boggess K.Berry DC, et al. Among authors: boggess k.BMC Pregnancy Childbirth. 2018 Dec 12;18(1):488. doi: 10.1186/s12884-018-2108-3.BMC Pregnancy Childbirth. 2018.PMID: 30541506Free PMC article.Clinical Trial.