TY  - JOUR
TI  - A comparison of 12 algorithms for matching on the propensity score
AU  - Peter C. Austin
JO  - Statistics in Medicine
PY  - 2013
VL  - 33
IS  - 6
DO  - 10.1002/sim.6004
UR  - https://doi.org/10.1002/sim.6004
ER  -