RT Journal Article SR Electronic T1 Withholding artificial nutrition and hydration JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 541 OP 542 DO 10.1136/medethics-2013-101745 VO 39 IS 9 A1 Imogen Goold YR 2013 UL http://jme.bmj.com/content/39/9/541.abstract AB