Antypkin, Y., I. Zhabchenko, T. Kovalenko, and I. Lishchenko. “Pregnancy During a Pandemic: Perinatal Effects of Prolonged Stress and Ways of Correction: Literature Review”. REPRODUCTIVE ENDOCRINOLOGY, no. 60, Sept. 2021, pp. 8-14, doi:10.18370/2309-4117.2021.60.8-14.