Abnormal Hemoglobin as a Cause of Neurolic Disease
Neurol 12:114, Greer,M.,et al, 1962
Clinical Presentation, Pathologic Features, and Diagnosis of Primary Central Nervous System Lymphoma
Up to Date Sept 2010, Hochberg,F.H.,et al, 2010
Retinal Hemorrhages, Its Significance in 100 Patients With Acute Encephalopathy of Unknown Cause
Arch Neurol 36:691-694, Keane,J.R., 1979