Chronic daily headache.
Pfaffenrath
V
V
Department of Neurology, University Hospital, Zürich, Switzerland.
Isler
H
H
Ekbom
K
K
D002908:Chronic Disease; D006259:Craniocerebral Trauma / Q000150:complications; D006261:Headache / Q000139:chemically induced / Q000145:classification* / Q000209:etiology; D006801:Humans; D008881:Migraine Disorders / Q000150:complications; D009119:Muscle Contraction; D019838:Neck Injuries; D012955:Societies, Medical; D014947:Wounds and Injuries / Q000150:complications