@InProceedings{cao-EtAl:2009:BioNLP,
  author    = {Cao, Yong-Gang  and  Ely, John  and  Antieau, Lamont  and  Yu, Hong},
  title     = {Evaluation of the Clinical Question Answering Presentation},
  booktitle = {Proceedings of the BioNLP 2009 Workshop},
  month     = {June},
  year      = {2009},
  address   = {Boulder, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {171--178},
  url       = {http://www.aclweb.org/anthology/W/W09/W09-1322}
}