E. R. Rovit, E. L. Pickholz, K. S. . Fox, and N. S. Fox, “COVID-19 Pandemic and the Incidence of Postpartum Depression: a Retrospective Cohort Study”, Curr Probl Psychiatry, vol. 24, pp. 170–177, Sep. 2023, doi: 10.12923/2353-8627/2023-0016.