RT Journal Article SR Electronic T1 Ethics briefings JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 327 OP 328 DO 10.1136/jme.28.5.327 VO 28 IS 5 A1 Veronica English A1 Gillian Romano-Critchley A1 Julian Sheather A1 Ann Sommerville YR 2002 UL http://jme.bmj.com/content/28/5/327.abstract AB