RT Journal Article SR Electronic T1 Enhancing debate about the sexes JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 721 OP 721 DO 10.1136/medethics-2013-101894 VO 39 IS 12 A1 Dominic Wilkinson YR 2013 UL http://jme.bmj.com/content/39/12/721.abstract AB