@article {zhuang2019semiparametric,
	title = {Semiparametric inference for the dominance index under the density ratio model},
	journal = {Biometrika},
	volume = {106},
	number = {1},
	year = {2019},
	pages = {229{\textendash}241},
	author = {Zhuang, W. W. and Hu, B. and Chen, J.}
}
