Disease progression during advanced fibrosis: IL28B genotype or HCV RNA levels?

Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA, USA. Jason Grebely - jgrebely@kirby.unsw.edu.au Bart Grady - bgrady@ggd.amsterdam.nl Behzad Hajarizadeh – bhajarizadeh@kirby.unsw.edu.au Kimberly Page - KPage@psg.ucsf.edu Gregory J. Dore - gdore@kirby.unsw.edu.au