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Statistical Methods in Medical Research|July 25, 2020
Relative efficiencies of alternative preference-based designs for randomised trialsS D Walter, M BianInternational Journal of Epidemiology|June 1, 1978
Calculation of attributable risks from epidemiological dataS D WalterEnvironmental Health Perspectives|August 1, 1991
The ecologic method in the study of environmental health. II. Methodologic issues and feasibilityS D WalterJournal of Clinical Epidemiology|May 1, 2009
Local estimates of population attributable riskS D WalterBiometrics|June 1, 1980
Large sample formulae for the expected number of matches in a category matched designS D WalterAmerican Journal of Epidemiology|May 1, 1983
Effects of interaction, confounding and observational error on attributable risk estimationS D WalterRevue D'Epidemiologie Et De Sante Publique|January 1, 1984
Measuring the reliability of clinical data: the case for using three observersS D WalterStatistics in Medicine|October 1, 1985
Small sample estimation of log odds ratios from logistic regression and fourfold tablesS D WalterStatistics in Medicine|January 1, 1986
Cause-deleted proportional mortality analysis and the healthy worker effectS D WalterPageof 25