Giladi, N The effect of botulinum toxin injections to the calf muscles on freezing of gait in parkinsonism: a pilot study. [electronic resource] - Journal of neurology Jul 2001 - 572-6 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0340-5354 Standard No.: 10.1007/s004150170134 doi Subjects--Topical Terms: AgedAged, 80 and overAnti-Dyskinesia Agents--administration & dosageBotulinum Toxins--administration & dosageDisease ProgressionFemaleGait Disorders, Neurologic--drug therapyHumansInjections, IntramuscularLegMaleMiddle AgedMuscle, Skeletal--drug effectsParkinson Disease--complicationsSingle-Blind MethodTime FactorsTreatment Outcome