Case Records of the MGHGiant cell Angiitis, intracranial NEJM 295:9441976., , 1976
Lymphomatoid GranulomatosisHuman Pathology 3:457, Liebow,A.,et al, 1972
Neurologic Complications of PolycythemiaAnn Int Med 57:909, Silverstein,A.,et al, 1962