A randomised controlled trial comparing opt-in and opt-out home visits for tracing lost participants in a prospective birth cohort study

BACKGROUND: Attrition is an important problem in cohort studies. Tracing cohort members who have moved or otherwise lost contact with the study is vital. There is some debate about the acceptability and relative effectiveness of opt-in versus opt-out methods of contacting cohort members to re-engage...

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Publicado en:BMC Med Res Methodol
Main Authors: Bray, Isabelle, Noble, Sian, Boyd, Andy, Brown, Lindsey, Hayes, Pei, Malcolm, Joanne, Robinson, Ross, Williams, Rachel, Burston, Kirsty, Macleod, John, Molloy, Lynn, Tilling, Kate
Formato: Artigo
Idioma:Inglês
Publicado: BioMed Central 2015
Assuntos:
Research Article
Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC4512038/
https://ncbi.nlm.nih.gov/pubmed/26202794
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s12874-015-0041-y
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