Keskin, Deha Denizhan, Seda Keskin, and Sedat Bostan. “Mental Disorders Among Pregnant Women During the COVID-19 Pandemic: A Cross-Sectional Study”. São Paulo Medical Journal 140, no. 1 (June 1, 2022): 1–7. Accessed October 16, 2025. https://periodicosapm.emnuvens.com.br/spmj/article/view/676.