The Neurologic Presentation of Vasculitic & Rheumatologic Syndromes, A ReviewMedicine 66:157-180, Sigal,L.H., 1987
Recurrent Herpes Zoster Encephalitis, A Complication of Systemic Lupus ErythematosusArch Neurol 38:49-51, O'Donnell,P.P.,et al, 1981