- Prospective application of Bayesian monitoring and analysis in an "open" randomized clinical trialA Vail
Biostatistics Group, University of Manchester, Manchester, U K
Stat Med 20:3777-87. 2001..Priors, likelihoods and posterior distributions are regularly reported to both an independent Data Monitoring Committee and the trial investigators...
- Common statistical errors in the design and analysis of subfertility trialsA Vail
Biostatistics Group, University of Manchester and Salford Royal Hospitals NHS Trust, R and D Support Unit, Hope Hospital, Stott Lane, Salford M6 8HD, UK
Hum Reprod 18:1000-4. 2003..We aimed to identify whether errors and omissions commonly encountered when undertaking Cochrane reviews in this field are still passing peer review...
- The design features and practicalities of conducting a pragmatic cluster randomized trial of obesity management in primary careH Moore
Centre for Research in Primary Care, University of Leeds, Leeds, UK
Stat Med 20:331-40. 2001..The practical problems (and our solutions) associated with implementing these design features, particularly those that result in a time delay between baseline data collection, randomization and intervention, are discussed...