Cargando…
Incidence and trend of preterm birth in China, 1990–2016: a systematic review and meta-analysis
OBJECTIVES: To update the WHO estimate of preterm birth rate in China in 1990–2016 and to further explore variations by geographic regions and years of occurrence. DESIGN: Systematic review and meta-analysis. DATA SOURCES: Pubmed, Embase, Cochrane Library and Sinomed databases were searched from 199...
Autores principales: | , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2020
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7735132/ https://www.ncbi.nlm.nih.gov/pubmed/33310797 http://dx.doi.org/10.1136/bmjopen-2020-039303 |