RT Journal Article SR Electronic T1 Perspectives on digital twins and the (im)possibilities of control JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 410 OP 411 DO 10.1136/medethics-2021-107460 VO 47 IS 6 A1 Tretter, Max YR 2021 UL http://jme.bmj.com/content/47/6/410.abstract AB