Reason for withdrawal from publication
The review authors were unable to update this work due to time constraints. The review was withdrawn from The Cochrane Library, issue 4, 2009.
The editorial group responsible for this previously published document have withdrawn it from publication.
What's new
| Date | Event | Description |
|---|---|---|
| 22 July 2009 | Amended | Withdrawn from The Cochrane Library, issue 4, 2009 |
History
Protocol first published: Issue 4, 1998 Review first published: Issue 4, 1999
| Date | Event | Description |
|---|---|---|
| 13 May 2008 | Amended | Converted to new review format. |
| 6 August 2007 | New citation required and conclusions have changed | Conclusions changed. The review was expanded in 2007 to include adults and a full literature search was thus repeated in February 2007. One trial in adults was added. |
| 8 February 2005 | New search has been performed | Searches conducted. |
| 17 December 2002 | New search has been performed | Searches conducted. |
| 11 May 1998 | New search has been performed | Searches conducted. |
Sources of support
Internal sources
University of Cape Town, South Africa.
External sources
Medical Research Council, South Africa.
Withdrawn from publication for reasons stated in the review