Natalizumab and progressive multifocal leukoencephalopathy: what are the causal factors and can it be avoided?
Warnke C, Menge T, Hartung HP, Racke MK, Cravens PD, Bennett JL, Frohman EM, Greenberg BM, Zamvil SS, Gold R, Hemmer B, Kieseier BC, St?ve O. Natalizumab and progressive multifocal leukoencephalopathy: what are the causal factors and can it be avoided? Arch Neurol. 2010 Aug; 67(8):923-30.