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. 2014 Mar 5;2014(3):CD009910. doi: 10.1002/14651858.CD009910.pub2
Date Event Description
28 January 2020 Amended The review was amended to include the declarations of interest given at the time of publication via Cochrane's COI forms for all authors. A statement on the declared conflicts and their compliance with Cochrane's policy at the time of publication has been added to Published notes.