TY - GEN AU - Schreiber,Karen AU - Voldsgaard,Ana AU - Sørensen,Per Soelberg TI - [Limited effect of interferon-beta for the treatment of secondary progressive multiple sclerosis] SN - 1603-6824 PY - 2013///1106 KW - Humans KW - Immunologic Factors KW - therapeutic use KW - Interferon-beta KW - Magnetic Resonance Imaging KW - Multiple Sclerosis, Chronic Progressive KW - diagnosis KW - Outcome Assessment, Health Care KW - Review Literature as Topic N1 - Publication Type: Journal Article; Meta-Analysis ER -