Analysis of Free-text Symptom Narratives to Enhance Functionality of the National Cancer Institute's PRO-CTCAE System for Patient-Reported Symptomatic Adverse Events in Clinical Trials. - Arlene E. Chung; Sandra A. Mitchell; Rachel Osborne; Paul Baumgartner; Lauren J. Rogak; Ethan M. Basch (CRI, 2016)