A Randomized, Placebo Controlled Pilot Trial of Botulinum Toxin for Paratonic Rigidity in People with Advanced Cognitive Impairment

• Galit Kleiner-Fisman ,

  * E-mail: gkleinerfisman@yahoo.com

  Affiliations Jeff and Diane Ross Movement Disorders Clinic, Assistive Technology Clinic, Toronto, Canada, Baycrest Center for Geriatric Health, University of Toronto, Toronto, Canada, Department of Medicine, Division of Neurology, University of Toronto, Toronto, Canada

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• Edwin Khoo,

  Affiliation Dalla Lana School of Public Health, University of Toronto, Toronto, Canada

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• Nikohl Moncrieffe,

  Affiliation Jeff and Diane Ross Movement Disorders Clinic, Assistive Technology Clinic, Toronto, Canada

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• Triina Forbell,

  Affiliation Jeff and Diane Ross Movement Disorders Clinic, Assistive Technology Clinic, Toronto, Canada

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• Pearl Gryfe,

  Affiliation Jeff and Diane Ross Movement Disorders Clinic, Assistive Technology Clinic, Toronto, Canada

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• David Fisman

  Affiliation Dalla Lana School of Public Health, University of Toronto, Toronto, Canada

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