Invisible symptoms in multiple sclerosis and their impact on social role participation: A multidimensional analysis. Bergmann C, Jackson D, Nicholson R, Bleyer L, Wilken J, Bumstead B, Buhse M, Zarif M, Penner I-K, Hancock LM, et al. Mult Scler. 2026 Jul 03:13524585261459835. PMID: 42397840. Abstract CommentRecommendBookmarkWatch