Reason for withdrawal from publication
Review withdrawn as the Cochrane Funding Arbitration Panel found this review non‐compliant with the Cochrane’s commercial sponsorship policy. The new author team will update and replace this review.
The editorial group responsible for this previously published document have withdrawn it from publication.
What's new
| Date | Event | Description |
|---|---|---|
| 2 April 2015 | Amended | Review withdrawn from publication |
History
Protocol first published: Issue 2, 2001 Review first published: Issue 3, 2007
| Date | Event | Description |
|---|---|---|
| 26 March 2008 | Amended | Converted to new review format. |
| 21 May 2007 | New citation required and conclusions have changed | Substantive amendment |
Sources of support
Internal sources
Centro de Medicina Baseada em Evidências ‐ Universidade Federal de Pelotas, Brazil.
Brazilian Cochrane Centre, Brazil.
External sources
Universidade Católica de Pelotas, Brazil.
CNPq ‐ Ministério da Educação, Brazil.
World Health Organization, Switzerland.
Withdrawn from publication for reasons stated in the review