The full report is titled “Peginterferon-α2a and Ribavirin Combination Therapy in Chronic Hepatitis C. A Randomized Study of Treatment Duration and Ribavirin Dose.” It is in the 2 March 2004 issue of Annals of Internal Medicine (volume 140, pages 346-355). The authors are S.J. Hadziyannis, H. Sette Jr., T.R. Morgan, V. Balan, M. Diago, P. Marcellin, G. Ramadori, H. Bodenheimer Jr., D. Bernstein, M. Rizzetto, S. Zeuzem, P.J. Pockros, A. Lin, and A.M. Ackrill, for the PEGASYS International Study Group.