Date | Event | Description |
---|---|---|
15 January 2015 | New citation required but conclusions have not changed | No new trials included. |
15 January 2015 | New search has been performed | Search updated. 'Summary of findings' tables have been incorporated. |
17 September 2012 | New citation required but conclusions have not changed | Review updated. |
17 September 2012 | New search has been performed | Search updated in July 2012. One further citation added to Excluded studies (Cousins 2012). |