Wilcha, R., & Goadsby, P. J. Verapamil in patients with cluster headache with concurrent migraine. SAGE Publishing.
Chicago Style (17th ed.) CitationWilcha, Robyn-Jenia, and Peter J. Goadsby. Verapamil in Patients with Cluster Headache with Concurrent Migraine. SAGE Publishing.
MLA (9th ed.) CitationWilcha, Robyn-Jenia, and Peter J. Goadsby. Verapamil in Patients with Cluster Headache with Concurrent Migraine. SAGE Publishing.
Warning: These citations may not always be 100% accurate.