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. Author manuscript; available in PMC: 2020 Jul 1.
Published in final edited form as: J Matern Fetal Neonatal Med. 2018 Jan 23;32(13):2143–2151. doi: 10.1080/14767058.2018.1427719

Figure 1: Patient selection process and primary outcome for cerclage cohort (left) and control cohort (right).

Figure 1:

A flow sheet was generated demonstrating the patient selection process, reasons for exclusions, and gestational age at delivery for the cerclage and control group.