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Showing articles 0 to 3 of 3 Filter Applied: headache,hypnic (Click to remove) Cluster Headache:Pathogenesis,Diagnosis, and Management Lancet 366:843-855, May,A., 2005 Cluster Headache Syndrome Postgrad Med 91:96-104, Marks,D.R.&Rapoport,A.M., 1992 Episodic Paroxysmal Hemicrania:Two New Cases and A Literature Review Neurol 42:964-966, Newman,L.C.,et al, 1992 Showing articles 0 to 3 of 3