@misc{9531,
  author = {Z. Wang and A. Shah and A. Tate and S. Denaxas and J. Shawe-Taylor and H. Hemingway},
  title = {Extracting diagnoses and investigation results from unstructured text in electronic health records by semi-supervised machine learning},
  year = {2012},
  journal = {PLoS One},
  volume = {7},
  number = {1},
  pages = {e30412},
  issn = {1932-6203},
  doi = {10.1371/journal.pone.0030412},
}