Presumptive Progressive Multifocal Leukoencephalopathy in Multiple Sclerosis after Natalizumab Therapy. Eisele P, Szabo K, Hornberger E, Griebe M, Hennerici MG, Kieseier BC, Gass A J Neuroimaging. 2013 Jan 16. PMID: 23323645. Abstract CommentRecommendBookmarkWatch