Skip to main content
. 2010 Jan 20;2010(1):CD002837. doi: 10.1002/14651858.CD002837.pub2
Date Event Description
12 August 2009 New citation required and conclusions have changed Updated, new studies found, additions to the methods section, conclusions changed and additional authors contributed to the review.
30 October 2008 Amended Converted to new review format.
19 July 2004 Amended Minor update.
2 July 2004 New search has been performed New studies sought but none found.
30 October 2002 New citation required and conclusions have changed Substantive amendment.