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 321 OP 323 DO 10.1136/jme.2011.043687 VO 37 IS 5 A1 Martin Davies A1 Sophie Brannan A1 Eleanor Chrispin A1 Veronica English A1 Rebecca Mussell A1 Julian Sheather A1 Ann Sommerville YR 2011 UL http://jme.bmj.com/content/37/5/321.abstract AB