Sources:
S Ehlers, C Gillberg, L Wing. A screening questionnaire for Asperger syndrome and other high-functioning autism spectrum disorders in school age children. J Autism Dev Disord. 1999; 29(2): 129–141.
S Ehlers, C Gillberg, L Wing. A screening questionnaire for Asperger syndrome and other high-functioning autism spectrum disorders in school age children. J Autism Dev Disord. 1999; 29(2): 129–141.