title: Designing trials of interventions to change professional practice in primary care: lessons from an exploratory study of two change strategies.
authors.affiliation: Department of Primary Care and Population Sciences, Royal Free and University College Medical School, University College London, Archway Resource Centre, London N10 3UA. s.rogers@ucl.ac.uk
authors.forename: S
authors.initials: S
authors.lastname: Rogers
authors.forename: C
authors.initials: C
authors.lastname: Humphrey
authors.forename: I
authors.initials: I
authors.lastname: Nazareth
authors.forename: S
authors.initials: S
authors.lastname: Lister
authors.forename: Z
authors.initials: Z
authors.lastname: Tomlin
authors.forename: A
authors.initials: A
authors.lastname: Haines
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D010865:Pilot Projects; D010818:Practice Patterns, Physicians' / Q000592:standards*; D011320:Primary Health Care / Q000458:organization & administration*; D012107:Research Design