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The causal effect of delivery volume on severe maternal morbidity: an instrumental variable analysis in Sichuan, China
OBJECTIVE: Findings regarding the association between delivery volume and maternal health outcomes are mixed, most of which explored their correlation. This study aims to demonstrate the causal effect of delivery volume on severe maternal morbidity (SMM) in China. METHODS: We analysed all women givi...
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/PMC9092146/ https://www.ncbi.nlm.nih.gov/pubmed/35537760 http://dx.doi.org/10.1136/bmjgh-2022-008428 |