TY - GEN AU - Kappos,L AU - Clanet,M AU - Sandberg-Wollheim,M AU - Radue,E W AU - Hartung,H P AU - Hohlfeld,R AU - Xu,J AU - Bennett,D AU - Sandrock,A AU - Goelz,S TI - Neutralizing antibodies and efficacy of interferon beta-1a: a 4-year controlled study SN - 1526-632X PY - 2006///0224 KW - Adult KW - Autoantibodies KW - blood KW - Central Nervous System KW - drug effects KW - Disability Evaluation KW - Disease Progression KW - Dose-Response Relationship, Drug KW - Enzyme-Linked Immunosorbent Assay KW - Female KW - Humans KW - Interferon beta-1a KW - Interferon-beta KW - adverse effects KW - Magnetic Resonance Imaging KW - Male KW - Middle Aged KW - Multiple Sclerosis KW - drug therapy KW - Secondary Prevention KW - Treatment Outcome N1 - Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1212/01.wnl.0000171747.59767.5c ER -