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Risk factors for severe disease and impact of severity on pregnant women with COVID-19: a case–control study based on data from a nationwide survey of maternity services in Japan
OBJECTIVE: To identify independent risk factors for severe COVID-19 in pregnant women and to evaluate the impact of disease severity on preterm birth. DESIGN: A case–control study based on data from a nationwide questionnaire-based survey of maternity services in Japan. SETTING: A questionnaire was...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2022
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9808759/ https://www.ncbi.nlm.nih.gov/pubmed/36585128 http://dx.doi.org/10.1136/bmjopen-2022-068575 |