Lateral Medullary Infarction
Stroke, Pathophysiology, Diagnosis and management, Churchhill Livingstone, NY 3rd Ed, Ch 22, p. 534, Amarenco,P.,et al, 1998
Syndrome of Orthostatic Headaches and Diffuse Pachymeningeal Gadolinium Enhancement
Mayo Clin Proc 72:400-413, Mokri,B.,et al, 1997