Reason for withdrawal from publication
This review was withdrawn from The Cochrane Library, Issue 9, 2010 as the lead author was unable to update the review. The co‐author is currently recruiting a new team and plans to publish a new protocol in 2011.
The editorial group responsible for this previously published document have withdrawn it from publication.
What's new
| Date | Event | Description |
|---|---|---|
| 8 May 2009 | Amended | Contact details updated. |
History
Protocol first published: Issue 3, 2004 Review first published: Issue 4, 2006
| Date | Event | Description |
|---|---|---|
| 3 August 2008 | Amended | Converted to new review format. |
Withdrawn from publication for reasons stated in the review