@article{Hoperskaya2024introduction,
author={Hoperskaya, O.V. and Enkova, E.V. and Kudashova, E.A. and Nikonova, E.A. and Lemak, M.I.},
title={Introduction to postpartum depression:  definition and causes},
journal={Journal of Natural Sciences Research},
publisher={INFRA-M Academic Publishing LLC.},
year={2024},
pages={17-21},
volume={9},
issue={4},
}