Authors: Graville DJ, Palmer AD, Andersen PE, Cohen JI
Title: Determining the efficacy and cost-effectiveness of the activalve: Results of a long-term prospective trial
Source: The Laryngoscope 2011 121(4): 769-776
Year: 2011
Research Design: Non Randomised Controlled Trial
Rating Score: 02/10
This rating is confirmed
Eligibility specified - Y
Random allocation - N
Concealed allocation - N
Baseline comparability - N
Blind subjects - N
Blind therapists - N
Blind assessors - N
Adequate follow-up - N
Intention-to-treat analysis - N
Between-group comparisons - Y
Point estimates and variability - Y

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