Differences in Levels of Functional Impairment and Rates of Serious Emotional Disturbance Between Youth With Internalizing and Externalizing Disorders When Using the CAFAS or GAF to Assess Functional Impairment … Taken from: Differences in Levels of Functional Impairment and Rates of Serious Emotional Disturbance Between Youth With Internalizing and Externalizing Disorders When Using the CAFAS or GAF to Assess Functional Impairment