Recent Advances in the Diagnosis and Management of Cluster Headache
BMJ 376:e059577, Schindler, E. & Burish, M.J., 2022
Intra-Arterial Verapamil Treatment in Oral Therapy - Refractory Reversible Cerebral Vasoconstriction Syndrome
AJNR 41:293-299, Ospel, J.M.,et al, 2020
Cluster Headache
BMJ 344:e2407, Nesbitt,A.D.,et al, 2012