P16: Analysis of genetic determinants associated with therapy response against hepatitis C virus: first study of IL28B polymorphisms in Uruguayan patients. (23rd October 2013) - Echeverría‐Chagas, N; Fischer, S; Boschi, S; Uriarte, R; Angulo, J; López‐Lastra, M; Moratorio, G; Cristina, J; Moreno, P