@inproceedings{yim-etal-2015-depth,
    title = "In-depth annotation for patient level liver cancer staging",
    author = "Yim, Wen-wai  and
      Kwan, Sharon  and
      Yetisgen, Meliha",
    editor = "Grouin, Cyril  and
      Hamon, Thierry  and
      N{\'e}v{\'e}ol, Aur{\'e}lie  and
      Zweigenbaum, Pierre",
    booktitle = "Proceedings of the Sixth International Workshop on Health Text Mining and Information Analysis",
    month = sep,
    year = "2015",
    address = "Lisbon, Portugal",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W15-2601/",
    doi = "10.18653/v1/W15-2601",
    pages = "1--11"
}