MRI pattern in asymptomatic natalizumab-associated PML. Wattjes MP, Vennegoor A, Steenwijk MD, de Vos M, Killestein J, van Oosten BW, Mostert J, Siepman DA, Moll W, van Golde AEL, et al. J Neurol Neurosurg Psychiatry. 2014 Sep 9. PMID: 25205744. Abstract CommentRecommendBookmarkWatch