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Ford ND, Robbins CL, Nandi N, Hayes DK, Loustalot F, Kuklina E, Ko JY.Ford ND, et al.Obstet Gynecol. 2022 May 1;139(5):898-906. doi: 10.1097/AOG.0000000000004722. Epub 2022 Apr 5.Obstet Gynecol. 2022.PMID: 35576348Free PMC article.