The editorial group responsible for this previously published document have withdrawn it from publication.
Reason for withdrawal from publication
The review was withdrawn, as of Issue 3, 2013, because it is substantially out-of-date.
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|27 February 2013||Amended||Review withdrawn from publication.|
Protocol first published: Issue 1, 2001
Review first published: Issue 3, 2002
|5 November 2008||Amended||Converted to new review format.|
Sources of support
Orthopaedic Research Center, Department of Orthopaedic Surgery, University of Amsterdam, Amsterdam, Netherlands.
No sources of support supplied