MR of Staphylococcal Myelitis of the Cervical Spinal CordAJNR 18:455-458, Friess,H.M.&Wasenko,J.J., 1997
Neurological Manifestations of Systemic Lupus Erythematosus:A Prospective StudyQJ Med 81:857-870, Wong,K.L.,et al, 1991