@inproceedings{chapman-etal-2007-context,
    title = "{C}on{T}ext: An Algorithm for Identifying Contextual Features from Clinical Text",
    author = "Chapman, Wendy  and
      Dowling, John  and
      Chu, David",
    editor = "Cohen, K. Bretonnel  and
      Demner-Fushman, Dina  and
      Friedman, Carol  and
      Hirschman, Lynette  and
      Pestian, John",
    booktitle = "Biological, translational, and clinical language processing",
    month = jun,
    year = "2007",
    address = "Prague, Czech Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/W07-1011/",
    pages = "81--88"
}