TY - GEN AU - Malucchi,S AU - Sala,A AU - Gilli,F AU - Bottero,R AU - Di Sapio,A AU - Capobianco,M AU - Bertolotto,A TI - Neutralizing antibodies reduce the efficacy of betaIFN during treatment of multiple sclerosis SN - 1526-632X PY - 2004///1220 KW - Adolescent KW - Adult KW - Aged KW - Antibody Specificity KW - Antiviral Agents KW - immunology KW - Cell Line, Tumor KW - Cytopathogenic Effect, Viral KW - drug effects KW - Disease Progression KW - Disease-Free Survival KW - Drug Resistance KW - Encephalomyocarditis virus KW - Female KW - Follow-Up Studies KW - Humans KW - Incidence KW - Interferon beta-1a KW - Interferon beta-1b KW - Interferon-beta KW - antagonists & inhibitors KW - Isoantibodies KW - Life Tables KW - Male KW - Middle Aged KW - Multiple Sclerosis, Relapsing-Remitting KW - drug therapy KW - Neutralization Tests KW - Prospective Studies KW - Severity of Illness Index KW - Treatment Outcome N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1212/01.wnl.0000129265.73259.9e ER -