Update on PML and PML-IRIS Occurring in Multiple Sclerosis Patients Treated With Natalizumab. Kleinschmidt-Demasters BK, Miravalle A, Schowinsky J, Corboy J, Vollmer T J Neuropathol Exp Neurol. 2012 Jul; 71(7):604-17. PMID: 22710964. Abstract CommentRecommendBookmarkWatch