title: Intervention studies in JCN.
authors.forename: Roger
authors.initials: R
authors.lastname: Watson
mesh_terms: D015706:Bibliometrics; D006801:Humans; D015399:Nursing Research / Q000145:classification / Q000458:organization & administration*; D010506:Periodicals as Topic / Q000706:statistics & numerical data*; D015990:Placebo Effect; D016032:Randomized Controlled Trials as Topic; D012107:Research Design / Q000706:statistics & numerical data*