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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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Detalles Bibliográficos
Autores principales: Ekerljung, Linda, Rönmark, Eva, Lötvall, Jan, Wennergren, Göran, Torén, Kjell, Lundbäck, Bo
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Blackwell Publishing Ltd 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3654566/
https://www.ncbi.nlm.nih.gov/pubmed/22243692
http://dx.doi.org/10.1111/j.1752-699X.2012.00281.x