1. Bazrafshan M, Rad AM. The effect of pregnant women's anxiety on apgar score and birth weight of newborns (2009). Avicenna Journal of Nursing Midwifery Care. 2009;17(12):58-68.
2. Khalili R. Prevalence of various psychological disorders during the COVID-19 pandemic: Systematic review. Journal Mil Med. 2020;22(6):648-62.
3. Karimi L, Makvandi S, Mahdavian M, Khalili R. Relationship between Social Support and Anxiety caused by COVID-19 in Pregnant Women. The Iranian Journal of Obstetrics, Gynecology Infertility. 2020;23(10):9-17.
4. Karimi FZ, Nosrati Hadiabad SF, Abdollahi M, Karimi L. Frequency of Sleep Disorders and Individual Related Factors in Pregnant Women Referred to Mashhad Health Centers in 2019. The Iranian Journal of Obstetrics, Gynecology Infertility. 2020;23(1):25-32.
5. Social support during pregnancy: effects on maternal depressive symptoms, smoking and pregnancy outcome