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Maternal age and the risk of low birthweight and pre-term delivery: a pan-Nordic comparison
BACKGROUND: Advanced maternal age at birth is considered a risk factor for adverse birth outcomes. A recent study applying a sibling design has shown, however, that the association might be confounded by unobserved maternal characteristics. METHODS: Using total population register data on all live s...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9908063/ https://www.ncbi.nlm.nih.gov/pubmed/36350574 http://dx.doi.org/10.1093/ije/dyac211 |