REFERENCE
Biogen Idec Inc.Biogen, Elan's Drug Linked to 35 Brain-Disease Cases (Update1). Media Release: 16 Feb 2010. Available from: URL: http://www.biogenidec.com
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Biogen Idec and Elan have announced four new cases of progressive multifocal leukoencephalopathy (PML) in patients receiving Tysabri (natalizumab),. React. Wkly. 1290, 3 (2010). https://doi.org/10.2165/00128415-201012900-00007
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DOI: https://doi.org/10.2165/00128415-201012900-00007