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\bibitem{Schaefer2009} Schaefer, M. (2009). Treatment of chronic Hepatitis C in patients with psychiatric disorders. In \textit{1st International Symposium on Hepatitis care in substance users} (57). Zurich: Kliniken Essen-Mitte, Klinik f{\"u}r Psychiatrie, Psychotherapie und Suchtmedizin; Universit{\"a}tsmedizin Berlin, Campus Charit{\'e} Mitte, Klinik f{\"u}r Psychiatrie und Psychotherapie.

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