RT Journal Article SR Electronic JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 743 OP 744 DO 10.1136/jme.2007.023523 VO 33 IS 12 A1 Hamm, Danielle A1 English, Veronica A1 Harrison, Caroline A1 Mussell, Rebecca A1 Sheather, Julian A1 Sommerville, Ann YR 2007 UL http://jme.bmj.com/content/33/12/743.abstract AB