title: The Cochrane Collaboration celebrates 20 years.
authors: Alan
authors: A
authors: Cassels
mesh_terms: D000846:Anniversaries and Special Events; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D011643:Publishing / Q000266:history*; D012196:Review Literature as Topic
references: Lancet. 1995 Apr 1;345(8953):840-2
references: 7898234