Development of a core outcome set to determine the overall treatment success of acute uncomplicated appendicitis in children: a study protocol.
Frances C SherrattSimon EatonErin WalkerLucy BeasantJane M BlazebyBridget YoungEsther CrawleyWendy W WoodNigel J HallPublished in: BMJ paediatrics open (2017)
COS development is part of CONservative TReatment of Appendicitis in Children - a randomised controlled Trial (Feasibility) (CONTRACT) study, for which full ethical approval for CONTRACT has been granted. The COS development study is registered with the COMET Initiative in May 2017 (http://www.comet-initiative.org/studies/details/987).