@inproceedings{apreliminarystudyonautomatic,
  title = {A preliminary study on automatic identification of patient smoking status in unstructured electronic health records},
  author = {Jitendra Jonnagaddala and Hong-Jie Dai and Pradeep Ray and Siaw-Teng Liaw},
  year = {2015},
  booktitle = {WS 2015 7},
  url = {https://aclanthology.org/W15-3818},
}