Outcomes of warfarin therapy: lessons from the real world.
Beyth
R J
RJ
Landefeld
C S
CS
D015986:Confounding Factors, Epidemiologic; D006470:Hemorrhage / Q000139:chemically induced*; D006801:Humans; D011159:Population Surveillance; D012107:Research Design; D014859:Warfarin / Q000009:adverse effects*
D014859:Warfarin