Cargando…
Effects of pre-notification, invitation length, questionnaire length and reminder on participation rate: a quasi-randomised controlled trial
BACKGROUND: Improving participation rates in epidemiologic studies using questionnaires and biological sampling is important for the generalizability of the outcome. The aim of this study was to examine the effects of pre-notification, invitation length, questionnaire length, and reminder on partici...
Autores principales: | , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2018
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5756335/ https://www.ncbi.nlm.nih.gov/pubmed/29304734 http://dx.doi.org/10.1186/s12874-017-0467-5 |