Barker, Daniel; McElDuff, Patrick; D'Este, Catherine; Campbell, M.J
BACKGROUND:Previous reviews have focussed on the rationale for employing the stepped wedge design (SWD), the areas of research to which the design has been applied and the general characteristics of the design. However these did not focus on the statistical methods nor addressed the appropriateness of sample size methods used.This was a review of the literature of the statistical methodology used in stepped wedge cluster randomised trials. METHODS:Literature Review. The Medline, Embase,...[Show more]
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