title: Cervicogenic headache, C2 rhizopathy, and occipital neuralgia: a connection?
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D006261:Headache / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000175:diagnosis*; D009333:Neck / Q000294:innervation; D009407:Nerve Block; D009437:Neuralgia / Q000175:diagnosis / Q000628:therapy; D009778:Occipital Lobe; D013126:Spinal Nerve Roots