TY  - JOUR
A1  - Elwert, F.
A1  - Winship, C.
T1  - Endogenous selection bias: The problem of conditioning on a collider variable
Y1  - 2014
DO  - 10.1146/annurev-soc-071913-043455
JF  - Annual Review of Sociology
VL  - 40
IS  - 1

ER  -