PT - JOURNAL ARTICLE AU - Gillon, Raanan TI - Dr Daly's principlist defence of multiple heart valve replacements for continuing opiate users: the importance of Aristotle’s formal principle of justice AID - 10.1136/jme-2022-108588 DP - 2022 Oct 01 TA - Journal of Medical Ethics PG - 651--652 VI - 48 IP - 10 4099 - http://jme.bmj.com/content/48/10/651.short 4100 - http://jme.bmj.com/content/48/10/651.full SO - J Med Ethics2022 Oct 01; 48