?:authorAffiliation
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[\'Northwestern University Feinberg School of Medicine, Chicago, IL (Mses Sakowicz, Matovina, Imeroni, and Daiter). Electronic address: Allison.Sakowicz@northwestern.edu.\', \'Northwestern University Feinberg School of Medicine, Chicago, IL (Mses Sakowicz, Matovina, Imeroni, and Daiter).\', \'Department of Obstetrics and Gynecology, Northwestern University Feinberg School of Medicine, Chicago, IL (Dr Barry).\', \'Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Northwestern University Feinberg School of Medicine, Chicago, IL (Drs Grobman and Miller).\']
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