The role of questionnaire length and reminders frequency on response rates to a web-based epidemiologic study: a randomised trial
Blumenberg, Cauane ; Menezes, Ana M. B. ; Gonçalves, Helen ; Assunção, Maria Cecília Formoso ; Wehrmeister, Fernando C. ; Barros, Fernando C. ; Barros, Aluisio J. D.
International journal of social research methodology, 2019-11, Vol.22 (6), p.625-635 [Periódico revisado por pares]Abingdon: Routledge
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