Group 4 Primary Headaches: Diagnostic Criteria, Changes, and Clinical Entities

Overview of ICHD-3 Group 4 Primary Headaches Group 4 of the International Classification of Headache Disorders (ICHD-3) encompasses "Ot...
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Primary Headache Disorders: Diagnostic Criteria for Migraine, Tension-Type, and TACs

Primary headache disorders are idiopathic clinical entities in which the headache itself constitutes the primary pathological process rather...
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