Utevska, O., GorpynchenkoМ., S. Kolyadko, N. Maruta, I. Linskiy, and L. Atramentova. 2020. “Population Frequency and Risk Factors for Depression in Eastern Ukraine”. The Journal of V.N.Karazin Kharkiv National University. Series «Biology» 35 (December), 64-73. https://doi.org/10.26565/2075-5457-2020-35-7.