AU  - Mayo SC, Pawlik TM
TI  - Propensity score methods: Setting the score straight
PT  - JOUR
DP  - 2011
TA  - Archives of Surgery
pages = {887-889},
VI  - 146
IP  - 7
AID  - 10.1001/archsurg.2011.159 [doi]
4100  - http://dx.doi.org/10.1001/archsurg.2011.159
SO  - Archives of Surgery July 1, 2011 146(7):887