Li, Z. ., Liu, F. ., Antieau, L. ., Cao, Y. ., & Yu, H. . (1969). Lancet: a high precision medication event extraction system for clinical text. Journal of the American Medical Informatics Association : JAMIA, 17(5), 563-7. https://doi.org/10.1136/jamia.2010.004077 (Original work published 1969)

Cao, Y. ., Liu, F. ., Simpson, P. ., Antieau, L. ., Bennett, A. ., Cimino, J. ., … Yu, H. . (2011). AskHERMES: An online question answering system for complex clinical questions. Journal of Biomedical Informatics, 44(2), 277-88. https://doi.org/10.1016/j.jbi.2011.01.004