title: Complex interventions: how "out of control" can a randomised controlled trial be?
authors.affiliation: Department of Community Health Sciences, University of Calgary, 3330 Hospital Drive NW, Calgary T2N 4N1, Alberta, Canada. phawe@ucalgary.ca
authors.forename: Penelope
authors.initials: P
authors.lastname: Hawe
authors.forename: Alan
authors.initials: A
authors.lastname: Shiell
authors.forename: Therese
authors.initials: T
authors.lastname: Riley
mesh_terms: D016032:Randomized Controlled Trials as Topic / Q000592:standards*