Joan M Teno, Sandra Licks, Joanne Lynn, Neil Wenger, Alfred F. Connors, Russell S. Phillips, Mary Ann O'Connor, Donald P. Murphy, William J. Fulkerson, Norman Desbiens, William A. Knaus,
Do Advance Directives Provide Instructions That Direct Care Journal of the American Geriatrics Society. ,vol. 45, pp. 508- 512 ,(1997) ,
10.1111/J.1532-5415.1997.TB05179.X