@InProceedings{niu-EtAl:2003:BioMed,
  author    = {Yun Niu  and  Graeme Hirst  and  Gregory McArthur  and  Patricia Rodriguez-Gianolli},
  title     = {Answering Clinical Questions with Role Identification},
  booktitle = {Proceedings of the ACL 2003 Workshop on Natural Language Processing in Biomedicine},
  month     = {July},
  year      = {2003},
  address   = {Sapporo, Japan},
  publisher = {Association for Computational Linguistics},
  pages     = {73--80},
  url       = {http://www.aclweb.org/anthology/W03-1310},
  doi       = {10.3115/1118958.1118968}
}