@article {1490177,
	title = {Cohort selection for clinical trials using hierarchical neural network},
	journal = {Journal of the American Medical Informatics Association},
	volume = {26},
	number = {11},
	year = {2019},
	pages = {1203-1208},
	url = {https://doi.org/10.1093/jamia/ocz099},
	author = {Ying Xiong and Xue Shi and Shuai Chen and Dehuan Jiang and Buzhou Tang and Xiaolong Wang and Qingcai Chen and Jun Yan}
}
