RT Journal Article SR Electronic T1 COVID-19 current controversies JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 419 OP 420 DO 10.1136/medethics-2020-106554 VO 46 IS 7 A1 Jennifer Blumenthal-Barby YR 2020 UL http://jme.bmj.com/content/46/7/419.abstract AB