1 Lecturer,Department of Psychiatry,Yale School of Medicine,USAEmail:rocksheng.zhong@yale.edu.
2 Assistant Professor,Department of Medical Ethics and Health Policy,University of Pennsylvania;and Director of the Scattergood Program for Applied Ethics of Behavioral Health Care, Perelman School of Medicine,University of Pennsylvania,USA.
3 Professor,Departments of Medicine, Medical Ethics and Health Policy, and Neurology,University of Pennsylvania; and Co-Director of the Penn Memory Center,Perelman School of Medicine,University of Pennsylvania,USA.