@article{Nawaz_2013,
title={Negated bio-events: analysis and identification},
volume={14},
ISSN={1471-2105},
url={http://dx.doi.org/10.1186/1471-2105-14-14},
DOI={10.1186/1471-2105-14-14},
number={1},
journal={BMC Bioinformatics},
publisher={Springer Science and Business Media LLC},
author={Nawaz,
Raheel and Thompson,
Paul and Ananiadou,
Sophia},
year={2013},
month=jan }