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A short-term increase in cancer risk associated with daytime napping is likely to reflect pre-clinical disease: prospective cohort study
BACKGROUND: Sleep disturbance, a correlate of which is daytime napping, has been hypothesised to be associated with risk of breast and other cancers. METHODS: We estimated relative risks (RR) of breast and other invasive cancers by the reported frequency of daytime napping in a large prospective coh...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3405227/ https://www.ncbi.nlm.nih.gov/pubmed/22782344 http://dx.doi.org/10.1038/bjc.2012.291 |