RT Journal Article SR Electronic T1 Competence, Consent and Complexity JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 351 OP 352 DO 10.1136/medethics-2017-104355 VO 43 IS 6 A1 Ken Boyd YR 2017 UL http://jme.bmj.com/content/43/6/351.abstract AB