Nalaganje...
Questionnaire layout and wording influence prevalence and risk estimates of respiratory symptoms in a population cohort
OBJECTIVE: Results of epidemiological studies are greatly influenced by the chosen methodology. The study aims to investigate how two frequently used questionnaires (Qs), with partly different layout, influence the prevalence of respiratory symptoms. STUDY DESIGN AND SETTING: A booklet containing tw...
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| Main Authors: | , , , , , |
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| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
Blackwell Publishing Ltd
2013
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| Teme: | |
| Online dostop: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3654566/ https://ncbi.nlm.nih.gov/pubmed/22243692 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1111/j.1752-699X.2012.00281.x |
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