Current practice in methodology and reporting of the sample size calculation in randomised trials of hip and knee osteoarthritis: a protocol for a systematic review

A key aspect of the design of randomised controlled trials (RCTs) is determining the sample size. It is important that the trial sample size is appropriately calculated. The required sample size will differ by...

Source: Trials - October 10, 2017 Category: General Medicine Authors: Bethan Copsey, Susan Dutton, Ray Fitzpatrick, Sarah E. Lamb and Jonathan A. Cook Tags: Study protocol Source Type: research