Editors' Pick Risk of natalizumab-associated progressive multifocal leukoencephalopathy. Bloomgren G, Richman S, Hotermans C, Subramanyam M, Goelz S, Natarajan A, Lee S, Plavina T, Scanlon JV, Sandrock A, et al. N Engl J Med. 2012 May 17; 366(20):1870-80. PMID: 22591293. Abstract CommentRecommendBookmarkWatch