Roberts I
No ORCID on file
· 2 papers in corpus
meta-analysis
2023
BackgroundSelf-administered questionnaires are widely used to collect data in epidemiological research, but non-response reduces the effective sample size and can introduce bias. Finding ways to increase response to postal and electronic qu…
meta-analysis
2009
BACKGROUND: Postal and electronic questionnaires are widely used for data collection in epidemiological studies but non-response reduces the effective sample size and can introduce bias. Finding ways to increase response to postal and elect…