The Bristol Appraisal and Review of Research (BARR) group at the Population Health Sciences department at Bristol Medical School was formed in 2016. We have an interest in the methodology and ...

Critical appraisal is a systematic process used to identify the strengths and weaknesses of a research article in order to assess the usefulness and validity of research findings. The most ...

Methods An electronic literature search was employed to look for published randomised controlled trials, a controlled trials or time interventions containing research questions regarding the ...