TY  - JOUR
A1  - Rosenbaum, P.R.
A1  - Rubin, D.B.
T1  - Constructing a control group using multivariate matched sampling methods that incorporate the propensity score
Y1  - 1985
DO  - 10.1080/00031305.1985.10479383
JF  - The American Statistician
VL  - 39
IS  - 1
SP  - 33
EP  - -38

ER  -