Cluster Headache
BMJ 344:e2407, Nesbitt,A.D.,et al, 2012
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
Thyroid-Associated Eye Disease:Clinical Management
Lancet 338:29-32, Fells,P., 1991
Non-Migranous Headaches, Classification and Management
BMJ 299:70-72, Clouch,C., 1989