Ethics roundtable debate: withdrawal of tube feeding in a patient with persistent vegetative state where the patients wishes are unclear and there is family dissension.
Buckley T, Crippen D, DeWitt AL, Fisher M, Liolios A, Scheetz CL, Whetstine LM.
Crit Care. 2004 Apr;8(2):79-84. doi: 10.1186/cc2451. Epub 2004 Feb 6.