Yale global tic severity scale (ygtss): psychometric quality of the gold standard for tic assessment based on the large-scale emtics study

HIGHLIGHTS

• who: Martina Haas from the University Medical Center Groningen, University Groningen, Groningen, Netherlands, and, Medical School, Germany have published the research: Yale Global Tic Severity Scale (YGTSS): Psychometric Quality of the Gold Standard for Tic Assessment Based on the Large-Scale EMTICS Study, in the Journal: (JOURNAL)
• what: The model showed only a poor to modest fit. This study aimed to overcome the limitations of previous studies and to supply more reliable information on the psychometric properties of the YGTSS. The authors assume a high quality of the raters since only leading European experts participated . . .
  

   

  

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