Objective The Yale Global Tic Severity Scale (YGTSS) is the most commonly used clinician-rated evaluation tool for Tourette syndrome (TS). with established reliability and validity. This study aims to determine whether the YGTSS is a valid parent-reported assessment in the TS population. Design A prospective cohort study. https://www.lightemupsequences.com/save-big-Playstation-5-Console-Disc-Version-Playstation-5-Used-Complete-in-box-p30507-amazing-save/