@InProceedings{sohn-et-al:2013:IWCS2013:CSCT,
  author    = {Sohn, Sunghwan  and  Clark, Cheryl  and  Halgrim, Scott  and  Murphy, Sean  and  Jonnalagadda, Siddhartha  and  Wagholikar, Kavishwar  and  Wu, Stephen  and  Chute, Christopher  and  Liu, Hongfang},
  title     = {Analysis of Cross-Institutional Medication Information Annotations in Clinical Notes},
  booktitle = {Proceedings of IWCS 2013 Workshop on Computational Semantics in Clinical Text (CSCT 2013)},
  month     = {March},
  year      = {2013},
  address   = {Potsdam, Germany},
  publisher = {Association for Computational Linguistics},
  pages     = {44--53},
  url       = {http://www.aclweb.org/anthology/W13-0406}
}