Design of the Association of Uterine Perforation and Expulsion of Intrauterine Device study: a multisite retrospective cohort study.
Am J Obstet Gynecol. 2021 Jun;224(6):599.e1-599.e18. doi: 10.1016/j.ajog.2021.01.003. Epub 2021 Jan 15.
Am J Obstet Gynecol. 2021.
PMID: 33460585
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