title: Differentiating paroxysmal hemicrania from cluster headache.
authors.forename: C
authors.initials: C
authors.lastname: Boes
mesh_terms: D003027:Cluster Headache / Q000145:classification* / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D008881:Migraine Disorders / Q000145:classification* / Q000175:diagnosis*; D010147:Pain Measurement / Q000379:methods*; D012720:Severity of Illness Index