Furthermore, the practice of 'upgrading' to a diagnosis of autism spectrum disorder in uncertain or complex cases was reported by many, albeit infrequently, and reasons for this varied widely. 
THERM
Furthermore, the practice of 'upgrading' to a diagnosis of autism spectrum disorder in uncertain or complex cases was reported by many, albeit infrequently, and reasons for this varied widely. 
THERM
Furthermore, the practice of 'upgrading' to a diagnosis of autism spectrum disorder in uncertain or complex cases was reported by many, albeit infrequently, and reasons for this varied widely. 
THERM
Furthermore, the practice of 'upgrading' to a diagnosis of autism spectrum disorder in uncertain or complex cases was reported by many, albeit infrequently, and reasons for this varied widely. 
THERM