Wissel, K.; Vernazza, P.; Kuster, S.; Hensel-Koch, K.; Bregenzer, A. Hepatitis C Prevalence and Cascade of Care Among Patients in the Decentralised Opioid Agonist Therapy Programme of the Canton of St Gallen, Switzerland: A Cross-Sectional Study. Swiss Med Wkly 2024, 154, 3352.