Blinding Strategies in Dry Needling Trials: Systematic Review and Meta-Analysis

Background Blinding of participants and therapists in trials of physical interventions is a significant and ongoing challenge. There is no widely accepted sham protocol for dry needling. Purpose The purpose of this review was to summarize the effectiveness and limitations of blinding strategies and types of shams that have been used in dry needling trials. Data Sources Twelve databases were searched from inception to February 2016. Study...