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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 FreedmanControlled Clinical Trials|September 1, 1982
Patient heterogeneity and the need for randomized clinical trialsS B GreenHematology/Oncology Clinics of North America|August 19, 2000
Hypothesis testing in clinical trialsS B GreenControlled Clinical Trials|December 31, 1997
The advantages of community-randomized trials for evaluating lifestyle modificationS B GreenControlled Clinical Trials|August 1, 1997
Does assessment of quality of life in comparative cancer trials make a difference? A discussionS B GreenMultivariate Behavioral Research|January 19, 2016
How Many Subjects Does It Take To Do A Regression AnalysisS B GreenBritish Journal of Cancer|May 1, 1978
Allocation of patients to treatment groups in a controlled clinical studyS J White, L S FreedmanPageof 21