Extracephalic Cluster (Cluster Sine Headache)
Neurol 70: 1362-1363, Dilli,E. &Dodick,D.W., 2008
Verapamil Induced Gingival Enlargement in Cluster Headache
JNNP 76:124-127, Matharu,M.S.,et al, 2005
Verapamil in the Prophylaxis of Episodic Cluster Headache:A Double-Blind Study Versus Placebo
Neurol 54:1382-1385, Leone,M.,et al, 2000
Cluster Headache
Neurol 42 (Suppl 2) :22-31992., Mathew,N.T., 1992
Advances in Cluster Headache
Neurologic Clinics, 8:867-8901990., Mathew,N.T., 1990
Prophylactic Treatment of Cluster Headache with Verapamil
Headache 29:167-168, Gabai,I.J.&Spierings,L.H., 1989
Nifedipine and Myoclonic Disorders
Nephron 51:281, Pedro-Botet,M.L.,et al, 1989
Calcium Channels & Calcium Channel Antagonists
Ann Neurol 21:317-330, Greenberg,D.A., 1987