@article{Borah2013,
author = {Borah, B.J. and Basu, A.},
title= {Highlighting differences between conditional and unconditional quantile regression approaches through an application to assess medication adherence},
year = {2013},
doi = {10.1002/hec.2927},
volume = {22},
number = {9},
pages = {1052--1070},
}