title: Muscle energy therapy.
authors: J E
authors: JE
authors: Murtagh
authors: C J
authors: CJ
authors: McKenna
mesh_terms: D002574:Cervical Vertebrae; D006801:Humans; D008349:Manipulation, Orthopedic; D009119:Muscle Contraction; D009135:Muscular Diseases / Q000628:therapy*; D009334:Neck Muscles / Q000503:physiopathology; D014103:Torticollis / Q000628:therapy*