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Non‐participation and mortality in different socioeconomic groups: the FINRISK population surveys in 1972–92
BACKGROUND: Declining response rates pose a serious threat to the validity of estimates derived from epidemiological studies. If respondents and non‐respondents differ systematically from each other, there can be a bias in the results of the study. A population‐based cohort study was conducted to in...
Gorde:
| Egile Nagusiak: | , , , , |
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| Formatua: | Artigo |
| Hizkuntza: | Inglês |
| Argitaratua: |
BMJ Group
2007
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| Gaiak: | |
| Sarrera elektronikoa: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2465683/ https://ncbi.nlm.nih.gov/pubmed/17435214 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/jech.2006.049908 |
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