title: [Cluster-like headache due to metformin therapy].
authors.affiliation: Vezirkopru State Hospital, Neurology Service, Samsun, Turkey. dr_ckakpinar@hotmail.com.
authors.forename: Çetin Kürşad
authors.initials: ÇK
authors.lastname: Akpınar
authors.affiliation: Giresun State Hospital, Neurology Service, Giresun, Turkey.
authors.forename: Tuğba
authors.initials: T
authors.lastname: Yazıcı
authors.affiliation: Vezirkopru State Hospital, ENT Clinic, Samsun, Turkey.
authors.forename: Selvet
authors.initials: S
authors.lastname: Erdoğan
authors.affiliation: Ondokuz Mayis University, Medical Faculty, Department of Neurology, Samsun, Turkey.
authors.forename: Taner
authors.initials: T
authors.lastname: Özbenli
mesh_terms: D003027:Cluster Headache / Q000139:chemically induced / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007004:Hypoglycemic Agents / Q000009:adverse effects*; D008687:Metformin / Q000009:adverse effects*; D008875:Middle Aged
chemical_list: D007004:Hypoglycemic Agents; D008687:Metformin