Multiple Sclerosis:The Impact of MR ImagingAJR 158:849-857, Wallace,C.J.,et al, 1992
MR of the Head in Diagnosis of MS:A Prospective 2-yr Follow-up with Clinical Eval, Evoked Pot, Oligoclonal Banding, & CTNeurol 41:657-660, Lee,K.H.,et al, 1991