@inproceedings{galvan-etal-2018-investigating,
    title = "Investigating the Challenges of Temporal Relation Extraction from Clinical Text",
    author = "Galvan, Diana  and
      Okazaki, Naoaki  and
      Matsuda, Koji  and
      Inui, Kentaro",
    editor = "Lavelli, Alberto  and
      Minard, Anne-Lyse  and
      Rinaldi, Fabio",
    booktitle = "Proceedings of the Ninth International Workshop on Health Text Mining and Information Analysis",
    month = oct,
    year = "2018",
    address = "Brussels, Belgium",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/Author-page-Marten-During-lu/W18-5607/",
    doi = "10.18653/v1/W18-5607",
    pages = "55--64"
}