Impact of Oral Cladribine on TSPO-PET-Measurable Immune Cell Activation in Multiple Sclerosis. Rajalehto O, Matilainen M, Lehto J, Honkonen E, Koivumäki M, Wahlroos S, Rajander J, Misin O, Luoma A, Laaksonen S, et al. Neurol Ther. 2026 Sep 30. PMID: 42814343. Abstract CommentRecommendBookmarkWatch