Citation:Sun W, Rumshisky A, Uzuner Ö. Evaluating temporal relations in clinical text: 2012 i2b2 Challenge [Internet]. Journal of the American Medical Informatics Association 2013;20(5):806-813.Download CitationBibTex Tagged XML https://doi.org/10.1136/amiajnl-2013-001628See also: 2012 - Temporal Relations