Table 1.

Parents and Patients Demographics.

Serial number	Gender	Age	Child's age	Child's sex	Child's diagnosis
1	Female	42	17	Female	Alexander disease
2	Female	52	15	Female	Sialic acid storage disease
			22	Female	Sialic acid storage disease
3	Female	38	5	Male	Aicardi-Goutières syndrome
4	Male	39
5	Male	56	23	Female	Aicardi-Goutières syndrome
6	Female	54
7	Female	38	6	Male	X-Linked Adrenoleukodystrophy
8	Female	44	9	Female	Cockayne syndrome
9	Female	37	3	Male	X-linked adrenoleukodystrophy
10	Male	42	6	Female	Leukoencephalopathy with thalamus and brainstem involvement and high lactate (LTBL)
11	Male	45	13	Male	Allan-Herndon-Dudley syndrome
12	Female	38	13	Male	Peroxisome biogenesis disorder/Zellweger spectrum disorder-PEX16
			7	Female	Peroxisome biogenesis disorder/Zellweger spectrum disorder-PEX16
13	Female	36	7	Male	Undiagnosed gLE

gLE, genetically determined leukoencephalopathy.