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The comparison of gestational dating methods and implications for exposure-outcome associations: an example with PM(2.5) and preterm birth
Objectives: Estimating gestational age is usually based on date of last menstrual period (LMP) or clinical estimation (CE); both approaches introduce potential bias. Differences in methods of estimation may lead to misclassification and inconsistences in risk estimates, particularly if exposure assi...
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| Publicado no: | Occup Environ Med |
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| Main Authors: | , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2016
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6128148/ https://ncbi.nlm.nih.gov/pubmed/27919061 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/oemed-2016-103833 |
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