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American Journal of Epidemiology|November 1, 1992
Sample size for studying intermediate endpoints within intervention trails or observational studiesL S Freedman, A SchatzkinBiometrics|June 1, 1997
Bayesian design and analysis of two x two factorial clinical trialsR Simon, L S FreedmanBritish Journal of Cancer|May 1, 1978
Allocation of patients to treatment groups in a controlled clinical studyS J White, L S FreedmanStatistics in Medicine|January 1, 1986
A predictive approach to selecting the size of a clinical trial, based on subjective clinical opinionD J Spiegelhalter, L S FreedmanBreast Cancer Research and Treatment|March 28, 1998
Meta-analyses of dietary fats and mammary neoplasms in rodent experimentsM P Fay, L S FreedmanControlled Clinical Trials|December 1, 1989
Comparison of Bayesian with group sequential methods for monitoring clinical trialsL S Freedman, D J SpiegelhalterInternational Journal of Epidemiology|May 21, 2013
Seasonal variations in the clinical of presentation of Crohn's disease and ulcerative colitisD R Cave, L S FreedmanPageof 16