Reason for withdrawal from publication
Review withdrawn from publication as there is no progress with the update.
The editorial group responsible for this previously published document have withdrawn it from publication.
What's new
| Date | Event | Description |
|---|---|---|
| 8 March 2012 | Amended | Review withdrawn from publication as there is no progress with the update. |
History
Protocol first published: Issue 2, 2006 Review first published: Issue 4, 2007
| Date | Event | Description |
|---|---|---|
| 18 September 2008 | Amended | Converted to new review format. |
| 13 July 2007 | New citation required and conclusions have changed | Substantive amendment |
Sources of support
Internal sources
Chinese Cochrane Center, Chinese Centre of Evidence‐Based Medicine, West China Hospital of Sichuan University, China.
China Medical Board of New York, USA.
External sources
No sources of support supplied
Withdrawn from publication for reasons stated in the review