Hans Asperger described common symptoms among his patients' family members, especially fathers, and research supports this observation and suggests a genetic contribution to Asperger syndrome.
Hans Asperger menguraikan gejala-gejala umum di antara keluarga pasien, terutama ayahnya, dan riset mendukung obsevasi dan kemungkinan besar adanya kontribusi genetik pada Sindrom Asperger (SA).