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 63 OP 64 DO 10.1136/jme.2009.034272 VO 36 IS 1 A1 S Brannan A1 M Davies A1 V English A1 R Mussell A1 J Sheather A1 E Chrispin A1 A Sommerville YR 2010 UL http://jme.bmj.com/content/36/1/63.abstract AB