Cluster headache / Reinaldo Teixeira Ribeiro, André Leite Gonçalves, Mario Fernando Prieto Peres -- Temperament patterns and vulnerability to anxiety and depression in children with migraine : a study model / Michela Gatta [and others] -- Pathophysiology of migraine : the neurovascular theory / Daniele Spiri [and others] -- Headache associated with intracranial aneurysms / Marcelo Moraes Valença [and others] -- Blood pressure and allodynic migraine / C. Lovati [and others] -- Personality characteristics in men suffering from chronic tension-type and cervicogenic headaches / Wanzhen Chen [and others] -- Role of melatonin in health and diseases : headache disorders / Mario Fernando Prieto Peres