1. WHO declares COVID-19 a pandemic;Cucinotta;Acta Biomed,2020
2. The implications of COVID-19 for mental health and substance use;Panchal,2021
3. COVID-19 pandemic and maternal mental health: a systematic review and meta-analysis;Hessami;J Matern Fetal Neonatal Med,2020
4. Consensus bundle on maternal mental health: perinatal depression and anxiety;Kendig;Obstet Gynecol,2017
5. A systematic review and meta-regression of the prevalence and incidence of perinatal depression;Woody;J Affect Disord,2017