RT Journal Article SR Electronic T1 Response JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 89 OP 89 DO 10.1136/jme.9.2.89 VO 9 IS 2 A1 Burkhardt, R A1 Kienle, G YR 1983 UL http://jme.bmj.com/content/9/2/89.1.abstract AB