Adolescent Article Child Child Tourette's Syndrome Impairment Scale Parent Report Children Clinical Global Impression scale DSM-5 Diagnosis, Differential Female Gilles de la Tourette syndrome Humans Impairment Male Personality Disorders Severity of Illness Index Social Behavior Social Perception Tic Disorders Tic severity Tics Tourette Syndrome Tourette's disorder Wechsler abbreviated scale of intelligence II Yale Global Tic Severity Scale adolescent child comparative study differential diagnosis disease assessment disease severity