title: Long-term use of daily sumatriptan injections in severe drug-resistant chronic cluster headache.
authors.affiliation: From the Pain Neuromodulation Unit, Headache and Pain Department, Fondazione Istituto Nazionale Neurologico Carlo Besta, Milano, Italy. leone@istituto-besta.it.
authors.forename: Massimo
authors.initials: M
authors.lastname: Leone
authors.affiliation: From the Pain Neuromodulation Unit, Headache and Pain Department, Fondazione Istituto Nazionale Neurologico Carlo Besta, Milano, Italy.
authors.forename: Alberto
authors.initials: A
authors.lastname: Proietti Cecchini
mesh_terms: D000328:Adult; D000368:Aged; D059350:Chronic Pain / Q000188:drug therapy*; D003027:Cluster Headache / Q000188:drug therapy*; D004351:Drug Resistance; D005260:Female; D006801:Humans; D007279:Injections, Subcutaneous / Q000379:methods; D008297:Male; D008875:Middle Aged; D018170:Sumatriptan / Q000008:administration & dosage / Q000627:therapeutic use*; D013997:Time Factors; D055815:Young Adult
chemical_list: D018170:Sumatriptan