The editorial group responsible for this previously published document have withdrawn it from publication.
Reason for withdrawal from publication
The authors and Cochrane Breast Cancer Group editors have agreed that this question has limited relevance in today's clinical setting and on this basis will be discontinued.
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|16 May 2014||Amended||The authors and editors have requested this Protocol to be withdrawn. The research question has limited relevance in today's clinical setting and on this basis will be discontinued|
Protocol first published: Issue 4, 2001
|13 April 2012||Amended||Table 1 linked to text|
|8 August 2008||Amended||Converted to new review format.|
Sources of support
NHMRC Clinical Trials Centre, Australia.
U.S. Army Medical Research Acquisition Activity, USA.