Dykstra, D Quantitative measurement of cervical range of motion in patients with torticollis treated with botulinum A toxin. [electronic resource] - Movement disorders : official journal of the Movement Disorder Society 1993 - 38-42 p. digital Publication Type: Journal Article ISSN: 0885-3185 Standard No.: 10.1002/mds.870080107 doi Subjects--Topical Terms: AdultBotulinum Toxins--administration & dosageComputer GraphicsElectrodiagnosis--instrumentationElectromagnetic Phenomena--instrumentationFemaleHumansImage Processing, Computer-Assisted--instrumentationInjections, IntramuscularMaleMicrocomputersMiddle AgedNeck Muscles--drug effectsRange of Motion, Articular--drug effectsTorticollis--drug therapy