(Q52414911)
Statements
Comparison of 2 methods for calculating adjusted survival curves from proportional hazards models (English)
W A Ghali
H Quan
R Brant
G van Melle
P D Faris
P D Galbraith
M L Knudtson
APPROACH (Alberta Provincial Project for Outcome Assessment in Coronary Heart Disease) Investigators
1 September 2001