In doing this within these families, we were able to account for approximately 25 percent of the individuals and determine that there was a single powerful genetic factor that caused autism within those families.
Dalam melakukan penelitian ini, kami bisa meneliti kira-kira 25 persen dari semua keluarga dan menentukan bahwa ada satu faktor genetik tunggal dominan yang menyebabkan autisme dalam keluarga tersebut.