Ищенко, Людмила Станиславовна, et al. “MANIFESTATION OF COVID-19 IN THE SECOND TRIMESTER OF PREGNANCY: FEATURES OF GESTATION, OBSTETRIC AND PERINATAL OUTCOMES”. Mother and Baby in Kuzbass, vol. 25, no. 4, Nov. 2024, pp. 18-27, https://doi.org/10.24412/2686-7338-2024-4-18-27.