Steven Bethard, Guergana Savova, Wei-Te Chen, Leon Derczynski, James Pustejovsky, and Marc Verhagen. 2016. SemEval-2016 Task 12: Clinical TempEval. Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016) (2016). DOI:http://dx.doi.org/10.18653/v1/s16-1165 Noémie Elhadad, Sameer Pradhan, Sharon Gorman, Suresh Manandhar, Wendy Chapman, and Guergana Savova. 2015. SemEval-2015 Task 14: Analysis of Clinical Text. Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015) (2015). DOI:http://dx.doi.org/10.18653/v1/s15-2051 W.F. Styler, S. Bethard, S. Finan, M. Palmer, S. Pradhan, P.C. de Groen, Temporal Annotation in the Clinical Domain, Transactions of the Association for Computational Linguistics, 2 (2014) 143-154. John P. Pestian, Christopher Brew, Paweł Matykiewicz, D. J. Hovermale, Neil Johnson, K. Bretonnel Cohen, and Włodzisław Duch. 2007. A shared task involving multi-label classification of clinical free text. In Proceedings of the Workshop on BioNLP 2007: Biological, Translational, and Clinical Language Processing (BioNLP '07). Association for Computational Linguistics, Stroudsburg, PA, USA, 97-104.