Pneumococcal Meningitis during Antiviral Treatment with Interferon and Ribavirin in a Splenectomized Patient with Chronic Hepatitis C – Do Not Miss Vaccination before Starting Therapy - Hadem, J; Cornberg, M; Hauptmann, C; Süttmann, U; Manns, M P; Wedemeyer, H (Zeitschrift für Gastroenterologie, 2008)