title: Twenty years of the Cochrane Collaboration: impact on evidence-based nursing.
authors.affiliation: AANP International Committee member, Cochrane Nursing Care Field, Saint Raphael, France.
authors.forename: Galadriel
authors.initials: G
authors.lastname: Bonnel
mesh_terms: D019992:Databases as Topic; D055318:Evidence-Based Nursing; D006801:Humans; D012196:Review Literature as Topic