Ethical Issues in the Management of the Demented Patient
Neurol 46:1180-1183, 5981996., Bernat,J.L.,et al, 1996
Withholding and Withdrawing Life Sustaining Treatment from Elderly People:Towards Formal Guidelines
BMJ 308:1689-1692, Doyal,L.&Wilsher,D., 1994
Medical Aspects of the Persistent Vegetative State
NEJM 330:1499-1508, 1572-15791994., Annas,G.J.,et al, 1994
Withholding and Withdrawal of Life Support from the Critically Ill
NEJM 322:309-315, Smedira,N.G.,et al, 1990