Lifetime body size and reproductive factors: comparisons of data recorded prospectively with self reports in middle age.
BACKGROUND: Data on lifetime exposures are often self-reported in epidemiologic studies, sometimes many years after the relevant age. Validity of self-reported data is usually inferred from their agreement with measured values, but few studies directly quantify the likely effects of reporting errors...
| Autores principales: | , , , , , , |
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| Formato: | Journal article |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2011
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