Patients in the Persistent Vegetative State:Problems in Their Long Term Management
BMJ 306:1600-1603, Andrews,K., 1993
Withdrawing Life-Sustaining Treatment, lessons from Nancy Cruzan
Arch Int Med 152:25-27, Fairman,R.P., 1992
Persistent Vegetative State and the Right to Die:The United States and Britain
BMJ 302:1256-1258, Jennett,B.&Dyer,C., 1991