Onset of Multiple Sclerosis Associated With Anti-TNF TherapyNeurol 57:1885-1888, Sicotte,N.L. &Voskuhl,R.R., 2001
Multifocal Inflammatory Leukoencephalopathy Associated with Levamisole TherapyNeurol 45:374-376, Kimmel,D.W.,et al, 1995