@inproceedings{enhancingautomaticicd9cmcodeassignment,
  title = {Enhancing Automatic ICD-9-CM Code Assignment for Medical Texts with PubMed},
  author = {Danchen Zhang and Daqing He and Sanqiang Zhao and Lei LI},
  year = {2017},
  booktitle = {WS 2017 8},
  url = {https://aclanthology.org/W17-2333},
}