Advance directives, apples and oranges.
Schneiderman
L J
LJ
Teetzel
H
H
Kronick
R
R
Anderson
J P
JP
Langer
R D
RD
Rosenberg
E
E
Kaplan
R M
RM
D016223:Advance Directives; D002986:Clinical Trials as Topic; D035061:Control Groups; D006801:Humans; D012107:Research Design; D028761:Withholding Treatment