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 577 OP 579 DO 10.1136/medethics-2011-100078 VO 37 IS 9 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/37/9/577.abstract AB