Stereotactic Stimulation of Posterior Hypothalamic Gray Matter in a patient with Intractable Cluster Headache
NEJM 345:1428-1429, Leone,M.,et al, 2001
Deep Brain Stimulation for Pain Relief
in Neurosurgery, Wilkins, R. H. & Rengachary, S. S. (Eds) , McGraw-Hill Book Co, NY, Vol 3, p 2421, Richardson,D.E., 1985