Reason for withdrawal from publication
This review has been withdrawn until its authors update it.
The editorial group responsible for this previously published document have withdrawn it from publication.
What's new
Date | Event | Description |
---|---|---|
27 May 2008 | Amended | Converted to new review format. |
History
Protocol first published: Issue 2, 2000 Review first published: Issue 1, 2003
Date | Event | Description |
---|---|---|
20 August 2002 | New citation required and conclusions have changed | Substantive amendment |
Sources of support
Internal sources
Minneapolis/VISN‐23 Center for Chronic Disease Outcomes Research (CCDOR), USA.
Dept. of Veterans Affairs Health Services Research and Development Program, USA.
External sources
No sources of support supplied
Withdrawn from publication for reasons stated in the review