Combination treatment of fingolimod with antidepressants in relapsing-remitting multiple sclerosis patients with depression: a multicentre, open-label study - REGAIN. Bayas A, Schuh K, Baier M, Vormfelde S V, REGAIN Study Group Ther Adv Neurol Disord. 2016 Sep; 9(5):378-88. Epub 2016 Jun 03. PMID: 27582893. Abstract CommentRecommendBookmarkWatch