The journal (End of Life Care) ceased publication in November 2010. There will be open access to the archives. To visit the new online journal's web site (End of Life Journal), and locate the as-published version of this article, please cut and paste the following link to the journal's homepage into your browser's address field: http://endoflifejournal.stchristophers.org.uk/
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Shanmugasundaram et al. (2010) studied this question.