Unsafe sex and increased incidence of hepatitis C virus infection among HIV-infected men who have sex with men: the Swiss HIV Cohort Study

Rauch A, Furrer H, Evison J, Zinkernagel A, Bernasconi E, Vernazza P, Bucher H, Tarr P, Hirschel B, Weber R, Rickenbach M, Swiss HIV Cohort Study. Unsafe sex and increased incidence of hepatitis C virus infection among HIV-infected men who have sex with men: the Swiss HIV Cohort Study. Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2005; 41:395-402.