title: Previous trials of dissemination were identified.
authors.forename: P
authors.initials: P
authors.lastname: Edwards
authors.forename: R
authors.initials: R
authors.lastname: Cooper
mesh_terms: D003625:Data Collection / Q000706:statistics & numerical data*; D006801:Humans; D033181:Information Dissemination / Q000379:methods*; D012107:Research Design; D011795:Surveys and Questionnaires