Cluster Headache Sine Headache: Case Report
Neurol 55:451, Salvesen,R., 2000
Cluster Headache Syndrome
Postgrad Med 91:96-104, Marks,D.R.&Rapoport,A.M., 1992
Partial Dorsal Mesencephalic Hemorrhages:Report of Three Cases
Neurol 36:529-533, Sand,J.J.,et al, 1986