SLC6A1 and learning disability: The pathogenic variant SLC6A1 c.1084G > A, p.(Gly362Arg) was identified in the patient and in three family members: the sister (III.2), who went to special school because of some learning disabilities and presented with unspecified seizures, controlled by LTG, the mother (II.2), suffering from dyslexia, and a maternal uncle (II.I) with epilepsy onset at 25 years and unspecified seizure types.