Riferimenti bibliografici

1. Headache Classification Subcommittee of the International Headache Society
   The International Classification of Headache Disorders, 2nd Edition.
   Cephalalgia 2004, vol 24, suppl.1
   
   
2. Stonver LJ et al.
   Epidemiology of headache in Europe.
   Eur J Neurol. 2006 Apr; 13(4): 333-45.
   
   
3. Blau JN
   Migraine: theories of pathogenesis.
   Lancet 1992; 339: 1202-1206.
   
   
4. Welch KM
   Pathogenesis of migraine.
   Semin Neurol 1997; 17 (4): 335-41.
   
   
5. Torelli P et al.
   Cluster headache prevalence in the Italian general population.
   Neurology 2005; 64: 469-474.
   
   
6. Goodman & Gilman's
   The pharmacological basis of therapeutics, ninth edition.
   International edition, 1996.