WITHDRAWN: The weakest link? Hazel Thornton* Honorary Visiting Fellow, University of Leicester, Department of Health Sciences, 31 Regent Street, Rowhedge, Colchester, Essex CO5 7EA, United Kingdom
The Publisher regrets that this article is an accidental duplication of an article that has already been published, doi: 10.1016/ j.ijsu.2007.11.001. The duplicate article has therefore been withdrawn.
E-mail address:
[email protected]