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. 2010 Jul 7;2010(7):CD001563. doi: 10.1002/14651858.CD001563.pub3
Date Event Description
20 April 2010 New citation required but conclusions have not changed Review updated. Two new studies included. No changes to review conclusions.
Two new review authors.
31 December 2009 New search has been performed New searches run 31 December 2009.