Visual Fields in Patients with Posterior GPi PallidotomyNeurol 50:258-265, Biousse,V.,et al, 1998
Clinicopath ConfProgressive Multifocal Leukoencephalopathy, Chronic Lymphocytic Leukemia, Case Record 45-1988, NEJM, 19:8-1280,1988., 1988