Cluster Headache
Neurol 42 (Suppl 2) :22-31992., Mathew,N.T., 1992
Multiple Intracerebral Hemorrhages and Vasospasm Following Antimigrainous Drug Abuse
Headache 38:478-480, Nighoghossian,N.,et al, 1998
Carotidynia
Neurol 27:43, Raskin,N.H.,et al, 1977
Transient Monocular Blindness
Aspects of Neuro-Opthal, ed. by S. I. Davidson, 1974. , p. 103., Hutchinson,E.C., 1974