以下の文献を引用してください.
Eiji Aramaki, Yasuhide Miura, Masatsugu Tonoike, Tomoko Ohkuma, Hiroshi Mashuichi, Kazuhiko Ohe: TEXT2TABLE: Medical Text Summarization System Based on Named Entity Recognition and Modality Identification, Proceedings of the Human Language Technology conference and the North American chapter of the Association for Computational Linguistics (HLT-NAACL2009) Workshop on BioNLP, pp.185-192, 2009.