Jędrzejczak, A. et al. 2023. Mood disorders in postpartum patients at the University Hospital in Zielona Góra according to the Edinburgh Postnatal Depression Scale (EPDS). Polish Journal of Public Health. 133, (Sep. 2023), 27–31. DOI:https://doi.org/10.12923/2083-4829/2023-0006.