Authors: Chinnapongse R, Gullo K, Nemeth P, Zhang Y, Griggs L
Title: Safety and efficacy of botulinum toxin type B for treatment of sialorrhea in Parkinson’s disease: A prospective double-blind trial
Source: Movement Disorders 2012 27(2): 219-226
Year: 2012
Research Design: Randomised Controlled Trial
Rating Score: 10/10
This rating is confirmed
Eligibility specified - N
Random allocation - Y
Concealed allocation - Y
Baseline comparability - Y
Blind subjects - Y
Blind therapists - Y
Blind assessors - Y
Adequate follow-up - Y
Intention-to-treat analysis - Y
Between-group comparisons - Y
Point estimates and variability - Y

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