@inproceedings{imaichi-etal-2013-comparison,
    title = "A Comparison of Rule-Based and Machine Learning Methods for Medical Information Extraction",
    author = "Imaichi, Osamu  and
      Yanase, Toshihiko  and
      Niwa, Yoshiki",
    editor = "Aramaki, Eiji  and
      Morita, Mizuki",
    booktitle = "The First Workshop on Natural Language Processing for Medical and Healthcare Fields",
    month = oct,
    year = "2013",
    address = "Nagoya",
    publisher = "Asian Federation of Natural Language Processing",
    url = "https://preview.aclanthology.org/fix-sig-urls/W13-4607/",
    pages = "38--42"
}