Peginterferon beta-1a in multiple sclerosis: 2-year results from ADVANCE. Kieseier BC, Arnold DL, Balcer LJ, Boyko AA, Pelletier J, Liu S, Zhu Y, Seddighzadeh A, Hung S, Deykin A, et al. Mult Scler. 2014 Nov 28. PMID: 25432952. Abstract CommentRecommendBookmarkWatch