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The authors report no conflict of interest.
R.C.B. was supported by a grant (grant number T32GM008562) from the National Institutes of Health and a PhRMA Foundation Faculty Award during the course of the study.
Cite this article as: Boelig RC, Kripalu V, Chen SL. Utility of follow-up cervical length screening in low-risk women with cervical length 26 to 29 mm. Am J Obstet Gynecol 2021;225:179.e1-6.