title: Spinal manipulation vs. amitriptyline for the treatment of chronic tension headache: a randomized clinical trial.
authors.forename: W H
authors.initials: WH
authors.lastname: Hobson
authors.forename: R
authors.initials: R
authors.lastname: Shiraki
authors.forename: D
authors.initials: D
authors.lastname: Steiner
authors.forename: M
authors.initials: M
authors.lastname: Van Horn
mesh_terms: D018759:Adrenergic Uptake Inhibitors / Q000627:therapeutic use*; D000639:Amitriptyline / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans; D008349:Manipulation, Orthopedic; D010147:Pain Measurement; D016032:Randomized Controlled Trials as Topic; D018781:Tension-Type Headache / Q000188:drug therapy / Q000628:therapy*
chemical_list: D018759:Adrenergic Uptake Inhibitors; D000639:Amitriptyline