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Influence of definition based versus pragmatic birth registration on international comparisons of perinatal and infant mortality: population based retrospective study
Objectives To examine variations in the registration of extremely low birthweight and early gestation births and to assess their effect on perinatal and infant mortality rankings of industrialised countries. Design Retrospective population based study. Setting Australia, Canada, European countries,...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group Ltd.
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3281499/ https://www.ncbi.nlm.nih.gov/pubmed/22344455 http://dx.doi.org/10.1136/bmj.e746 |