For citations:
Dolgushina VF, Alikhanova ES, Kurnosenko IV, Nadvikova TV. Isthmico-cervical insufficiency associated with cervicovaginal infections: features of the course of pregnancy and perinatal outcomes. Ural Medical Journal. 2021;20(1):23-29. (In Russ.) https://doi.org/10.52420/2071-5943-2021-20-1-23-29