@article {1490180,
	title = {Multiple features for clinical relation extraction: A machine learning approach},
	journal = {Journal of Biomedical Informatics},
	volume = {103},
	year = {2020},
	url = {https://doi.org/10.1016/j.jbi.2020.103382},
	author = {Ilseyar Alimova and Elena Tutubalina}
}
