Participant recruitment and attrition in surgical randomised trials with placebo controls versus non-operative controls: a meta-epidemiological study and meta-analysis
Pragadesh Natarajan, Spiro Menounos, Laura Harris, Masiath Monuja, Alexandra Gorelik, Teemu Karjalainen, Rachelle Buchbinder, Ian A Harris, Justine M Naylor, Sam Adie
Participant recruitment and attrition in surgical randomised trials with placebo controls versus non-operative controls: a meta-epidemiological study and meta-analysis. BMJ Open 2024;14:e080258. doi: 10.1136/bmjopen-2023-080258