Hensel-Koch, K, MC Thurnheer, and P Bruggmann. “Management of Hepatitis C Virus (HCV) Infection in Drug Substitution Programs”. Swiss Medical Weekly 141, no. 2122 (May 23, 2011): w13193. Accessed October 12, 2024. https://smw.ch/index.php/smw/article/view/1301.