The OPTimization of interferon for MS study: 375 microg interferon beta-1b in suboptimal responders. Durelli L, Barbero P, Bergui M, Versino E, Bassano MA, Verdun E, Ferrero B, Rivoiro C, Ferrero C, Picco E, et al. J Neurol. 2008 Sep; 255(9):1315-23. Epub 2008 Sep 25. PMID: 18825438. Abstract CommentRecommendBookmarkWatch