十篇最新流行病学文献推荐：护理跨考生的必读

Gao, M., et al. (2021). 'Epidemiological characteristics of COVID-19 in pregnant women: a systematic review and meta-analysis.' BMC Infectious Diseases 21(1): 1-10.

Wang, X., et al. (2021). 'Association between vitamin D status and COVID-19 infection or severity: a systematic review and meta-analysis.' BMC Infectious Diseases 21(1): 1-11.

Liu, Y., et al. (2021). 'The prevalence of asymptomatic COVID-19 infection: a systematic review and meta-analysis.' Journal of Medical Virology 93(2): 820-830.

Li, X., et al. (2021). 'The effects of COVID-19 on pregnancy outcomes: a systematic review and meta-analysis.' Pregnancy Hypertension 25: 1-9.

Zhang, X., et al. (2021). 'The impact of COVID-19 on mental health: a systematic review and meta-analysis.' Journal of Affective Disorders 281: 91-98.

Wu, Y., et al. (2021). 'The prevalence and risk factors of depression among healthcare workers during the COVID-19 pandemic: a systematic review and meta-analysis.' Journal of Affective Disorders 277: 965-975.

Li, Y., et al. (2021). 'Prevalence and risk factors of post-traumatic stress disorder among frontline healthcare workers during the COVID-19 pandemic: a systematic review and meta-analysis.' Journal of Affective Disorders 282: 975-981.

Zhou, Y., et al. (2021). 'The impact of COVID-19 on the mental health of children and adolescents: a systematic review and meta-analysis.' Journal of Affective Disorders 295: 578-586.

Huang, Y., et al. (2021). 'The impact of COVID-19 on maternal and child health: a systematic review and meta-analysis.' BMC Infectious Diseases 21(1): 1-13.

Zhang, Y., et al. (2021). 'The impact of COVID-19 on the mental health of older adults: a systematic review and meta-analysis.' Journal of Affective Disorders 297: 411-419.