ChicHealth @ MEDIQA 2021: Exploring the limits of pre-trained seq2seq models for medical summarization Liwen Xu author Yan Zhang author Lei Hong author Yi Cai author Szui Sung author 2021-06 text Proceedings of the 20th Workshop on Biomedical Language Processing Dina Demner-Fushman editor Kevin Bretonnel Cohen editor Sophia Ananiadou editor Junichi Tsujii editor Association for Computational Linguistics Online conference publication xu-etal-2021-chichealth 10.18653/v1/2021.bionlp-1.29 https://aclanthology.org/2021.bionlp-1.29/ 2021-06 263 267