title: Meta-analysis: re-treatment of genotype I hepatitis C nonresponders and relapsers after failing interferon and ribavirin combination therapy.
authors.affiliation: University of Michigan Medical Center, Ann Arbor, USA.
authors.forename: A G
authors.initials: AG
authors.lastname: Singal
authors.forename: A K
authors.initials: AK
authors.lastname: Waljee
authors.forename: M
authors.initials: M
authors.lastname: Shiffman
authors.forename: B R
authors.initials: BR
authors.lastname: Bacon
authors.forename: P S
authors.initials: PS
authors.lastname: Schoenfeld