Date	Event	Description
10 June 2019	Amended	Published Notes updated.
4 April 2014	Amended	Published notes amended.
22 November 2013	Amended	Review withdrawn, see Published notes.
8 February 2011	Amended	Contact details updated.
6 October 2010	Amended	Contact details updated.
6 November 2008	Amended	Further minor changes made to the review to reflect the RevMan 5 conversions.
13 May 2008	Amended	Minor typographical edit to the text of the abstract changing the number from 5 to 6 for counselling and support and specifying that there is no evidence for the use of music.
13 May 2008	Amended	Converted to new review format.