title: Posterior cervical-thoracic thermograms: pattern persistence and correlation with chronic headache syndromes.
mesh_terms: D001415:Back; D002908:Chronic Disease; D006261:Headache / Q000209:etiology / Q000503:physiopathology*; D006801:Humans; D009119:Muscle Contraction; D012881:Skin Temperature; D013817:Thermography