RT Journal Article SR Electronic T1 Old consent and new developments: health professionals should ask and not presume JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 412 OP 413 DO 10.1136/medethics-2019-105868 VO 46 IS 6 A1 Rachel Horton A1 Angela Fenwick A1 Anneke M Lucassen YR 2020 UL http://jme.bmj.com/content/46/6/412.abstract AB