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Early-term birth and its association with universal two-child policy: a national cross-sectional study in China
OBJECTIVE: To describe the epidemiology of early-term birth (ETB) at the national level in China, and explore the association and mediating factors between ETB and policy between universal two-child policy and ETB, so as to explain the potential reason for such a relationship and provide evidence fo...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8655521/ https://www.ncbi.nlm.nih.gov/pubmed/34876437 http://dx.doi.org/10.1136/bmjopen-2021-054959 |