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. 2017 Jan 8;2017(1):CD003430. doi: 10.1002/14651858.CD003430.pub2
Date Event Description
24 June 2013 New citation required but conclusions have not changed New search run and one further report with 8‐ year follow‐ up data added. Converted to new review format.
13 November 2001 New citation required and conclusions have changed Substantive amendment