RT Journal Article SR Electronic T1 Justifiable discrimination? on Cameron et al’s proportionality test JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 563 OP 564 DO 10.1136/medethics-2021-107669 VO 47 IS 8 A1 Sherry Kao YR 2021 UL http://jme.bmj.com/content/47/8/563.abstract AB