1. Norton, S.A. , Tilden, V.P. , Tolle, S.W. ,et al.(2003).Life support withdrawal: Communication and conflict.American Journal of Critical Care,12(6),548–555.
2. Terry, P.B. , Vettese, M. , Song, J. ,et al.(1999).End-of-life decision making: When patients and surrogatesdisagree.Journal of Clinical Ethics,10(4),286–293.
3. Curtis, J.R. , Wenrich, M.D. , Carline, J.D. ,et al.(2001).Understanding physicians' skills at providing end-of-life care:Perspectives of patients, families, and health care workers.Journal of General Internal Medicine,16(1),41–49.
4. President's Commission .(1983).Deciding to forego life-sustaining treatment.Washington, D.C.:Government Printing Office.
5. Wenrich, M.D. , Curtis, J.R. , Ambrozy, D.A. ,et al.(2003).Dying patients' need for emotional support and personalizedcare from physicians: Perspectives of patients with terminal illness,families, and health care providers.Journal of Pain and Symptom Management,25(3),236–246.