RT Journal Article SR Electronic T1 Too much of a good thing JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 667 OP 668 DO 10.1136/medethics-2014-102442 VO 41 IS 8 A1 Zohar Lederman YR 2015 UL http://jme.bmj.com/content/41/8/667.abstract AB