An Evaluation of a De-identification Software Engine: Progress Towards Sharing Clinical Documents and Pathology Reports. - Dilip Gupta; Melissa I. Saul; John R. Gilbertson (AMIA, 2002)

A Knowledge-based Approach to Information Extraction from Surgical Pathology Reports. - Kevin J. Mitchell; Rebecca S. Crowley; Dilip Gupta; John R. Gilbertson (AMIA, 2003)

Implementation and Evaluation of a Negation Tagger in a Pipeline-based System for Information Extraction from Pathology Reports. - Kevin J. Mitchell; Michael J. Becich; Jules J. Berman; Wendy W. Chapman; John R. Gilbertson; Dilip Gupta; James Harrison; Elizabeth Legowski; Rebecca S. Crowley (MedInfo, 2004)