Main Written Summaries Listing Audio-Digest Foundation: Archived Written Summaries: Gastroenterology: 2006 HEPATITIS C VIRUS Audio-Digest Gastroenterology Volume 20, Issue 12 December 1, 2006 Predicting sustained virologic response – F. Fred Poordad, MD Rule for treatment success – Mitchell L. Shiffman, MD Click here to read an abstracted written summary of this program.