![Letter: retreatment of patients with chronic hepatitis C who have failed interferon-free combination therapy with direct acting anti-virals]()
Letter: retreatment of patients with chronic hepatitis C who have failed interferon-free combination therapy with direct acting anti-viralsKozbial, K.; Aberle, S. W.; Susser, S.; Al-Zoairy, R.; Moser, S.; Stättermayer, A. F.; Maieron, A.; Gschwantler, M.; Stauber, R.; Graziadei, I.; Zoller, H.; Beinhardt, S.; Holzmann, H.; Munda-Steindl, P.; Hofer, H.; Sarrazin, C.; Ferenci, P. · Alimentary Pharmacology & Therapeutics · 2017