A twelve-week period of follow-up after an end of treatment response (ETR) in patients with chronic hepatitis C (CH-C) submitted to combined therapy is a reliable period to characterize a sustained response - Silva, L. C. da; Nita, S. K. Ono; Pinho, J. R. R.; Medeiros Filho, J. E. M.; Carrilho, Flair José (Therapy of viral hepatitis and prevention of hepatocellular carcinoma of First JSH Single Topic Conference, 2002)