@InProceedings{leonhard:2009:BioNLP,
  author    = {Leonhard, Annette},
  title     = {Towards Retrieving Relevant Information for Answering Clinical Comparison Questions},
  booktitle = {Proceedings of the BioNLP 2009 Workshop},
  month     = {June},
  year      = {2009},
  address   = {Boulder, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {153--161},
  url       = {http://www.aclweb.org/anthology/W/W09/W09-1320}
}