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17-alpha hydroxyprogesterone caproate for the prevention of recurrent preterm birth among singleton pregnant women with a prior history of preterm birth: a systematic review and meta-analysis of six randomized controlled trials.
Baradwan S, Abdulghani SH, Abuzaid M, Khadawardi K, Alshahrani MS, Al-Matary A, AlRasheed MA, Miski NT, Abdulhalim A, Alturki YM, Abu-Zaid A. Baradwan S, et al. Among authors: alturki ym. Obstet Gynecol Sci. 2021 Nov;64(6):484-495. doi: 10.5468/ogs.21264. Epub 2021 Oct 20. Obstet Gynecol Sci. 2021. PMID: 34670064 Free PMC article.