Reason for withdrawal from publication
At December 2014, this review has been withdrawn from the Cochrane Library. This review is out of date, although it is correct at the date of publication. The review may be misleading as new studies could alter the original conclusions. All previous versions of the review can be found in the ‘Other versions’ tab. We are seeking additional authors to support the updating of this review. For further information, please contact PaPaS Managing Editor, Anna Hobson [Contact Person].
The editorial group responsible for this previously published document have withdrawn it from publication.
What's new
| Date | Event | Description |
|---|---|---|
| 10 June 2019 | Amended | Contact details updated. |
History
Protocol first published: Issue 4, 2005 Review first published: Issue 4, 2009
| Date | Event | Description |
|---|---|---|
| 10 December 2014 | Amended | This review has been withdrawn. See Published notes. |
| 8 February 2011 | Amended | Contact details updated. |
Sources of support
Internal sources
No specific funding was sought for this review, Other.
External sources
No sources of support supplied
Withdrawn from publication for reasons stated in the review