@InProceedings{patrick-zhang-wang:2007:BioNLP,
  author    = {Patrick, Jon  and  Zhang, Yitao  and  Wang, Yefeng},
  title     = {Developing Feature Types for Classifying Clinical Notes},
  booktitle = {Biological, translational, and clinical language processing},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {191--192},
  url       = {http://www.aclweb.org/anthology/W/W07/W07-1027}
}