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Does advance contact with research participants increase response to questionnaires: an updated systematic review and meta-analysis
BACKGROUND: Questionnaires remain one of the most common forms of data collection in epidemiology, psychology and other human-sciences. However, results can be badly affected by non-response. One way to potentially reduce non-response is by sending potential study participants advance communication....
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8627623/ https://www.ncbi.nlm.nih.gov/pubmed/34837965 http://dx.doi.org/10.1186/s12874-021-01435-2 |