- Design, analysis, and presentation of crossover trialsEdward J Mills
Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada
Trials 10:27. 2009..Although crossover trials enjoy wide use, standards for analysis and reporting have not been established. We reviewed methodological aspects and quality of reporting in a representative sample of published crossover trials...
- Discrepancies in sample size calculations and data analyses reported in randomised trials: comparison of publications with protocolsAn Wen Chan
Mayo Clinic, Rochester, USA
BMJ 337:a2299. 2008..To evaluate how often sample size calculations and methods of statistical analysis are pre-specified or changed in randomised trials...