Lookup NU author(s): Dr Iain McKinnon
This is the authors' accepted manuscript of an article that has been published in its final definitive form by MPI Medical Publishing Inc., 2009.
For re-use rights please refer to the publisher's terms and conditions.
Author(s): O'Brien G, McKinnon I
Publication type: Article
ISSN (print): 0838-7982
Publisher: MPI Medical Publishing Inc.