O'Gorman, Clodagh S.; Macken, Alan P; Cullen, Walter; Saunders, Jean; Dunne, Colum P.; Higgins, M.F.
(Irish Medical Organization, 2013)
A randomised controlled trial (RCT), also known as a randomised
controlled clinical trial, is a study in which participants are
assigned randomly to one of two or more arms (groups with
different interventions) of a ...