The selection of suitable outcomes and sample size calculation are critical factors in the design of a randomised controlled trial (RCT). The goal of this study was to identify the range of outcomes ...
The sisterhood method is an indirect method of estimating maternal mortality that has, in comparison with conventional direct methods, the dual advantages of ease of use in the field and smaller ...
Objective: To evaluate how often sample size calculations and methods of statistical analysis are pre-specified or changed in randomised trials. Design: Retrospective cohort study. Data source: ...
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