TY  - JOUR
A1  - McCaffrey, D.F.
A1  - Ridgeway, G.
A1  - Morral, A.R.
T1  - Propensity score estimation with boosted regression for evaluating adolescent substance abuse treatment
Y1  - 2004
DO  - 10.1037/1082-989X.9.4.403
VL  - 9
IS  - 4

ER  -