@article{unimibattrec2021clinicaltrialstrack, title = {UNIMIB at TREC 2021 Clinical Trials Track}, author = {Georgios Peikos and Oscar Espitia and Gabriella Pasi}, year = {2022}, eprint = {2207.13514}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2207.13514v1}, }