title: WITHDRAWN: The weakest link?
abstract: 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 The duplicate article has therefore been withdrawn.
authors.affiliation: Honorary Visiting Fellow, University of Leicester, Department of Health Sciences, 31 Regent Street, Rowhedge, Colchester, Essex CO5 7EA, United Kingdom.
authors.forename: Hazel
authors.initials: H
authors.lastname: Thornton