Stimulated PBMC-produced IFN-γ and TNF-α are associated with altered relapse risk in multiple sclerosis: results from a prospective cohort study. Simpson S, Stewart N, van der Mei I, Otahal P, Charlesworth J, Ponsonby A-L, Blizzard L, Dwyer T, Pittas F, Gies P, et al. J Neurol Neurosurg Psychiatry. 2014 May 1. PMID: 24790215. Abstract CommentRecommendBookmarkWatch