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 446 OP 448 DO 10.1136/medethics-2012-100783 VO 38 IS 7 A1 Martin Davies A1 Sophie Brannan A1 Eleanor Chrispin A1 Veronica English A1 Rebecca Mussell A1 Julian C Sheather YR 2012 UL http://jme.bmj.com/content/38/7/446.abstract AB