@article{Luo2016,
author = {Luo, L. and Hodges, J.S. and Winship, C. and Powers, D.},
title= {The sensitivity of the intrinsic estimator to coding schemes: Comment on Yang, Schulhofer-Wohl, Fu, and Land},
year = {2016},
doi = {10.1086/689830},
volume = {122},
pages = {930--961},
}