CLIPPERS complicating multiple sclerosis causing concerns of CNS lymphoma. Ortega MR, Usmani N, Parra-Herran C, Adams DJ, Steingo B, Rammohan KW Neurology. 2012 Aug 14; 79(7):715-6. Epub 2012 Aug 01. PMID: 22855867. Abstract CommentRecommendBookmarkWatch