RT Journal Article SR Electronic T1 An unpredictable vision JF Medical Humanities JO J Med Humanit FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP medhum-2017-011269 DO 10.1136/medhum-2017-011269 A1 Andrew R L Medford YR 2017 UL http://mh.bmj.com/content/early/2017/07/12/medhum-2017-011269.abstract AB