Risk factors for preterm birth: an umbrella review of meta-analyses of observational studies
Abstract Background Preterm birth defined as delivery before 37 gestational weeks is a leading cause of neonatal and infant morbidity and mortality. The aim of this study is to summarize the evidence from meta-analyses of observational studies on risk factors associated with PTB, evaluate whether th...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2023-12-01
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Series: | BMC Medicine |
Subjects: | |
Online Access: | https://doi.org/10.1186/s12916-023-03171-4 |