We compared the prevalence of GSTT1 and GSTM1 deletion genotypes in 108 Arab patients with optic neuritis (ON, 26 patients), LHON-like optic neuropathy (LLON, 35 patients), sporadic bilateral optic neuropathy in children (SBON, 21 patients) and non-arteritic ischaemic optic neuropathy (NAION, 26 patients) to 120 ethnicity-matched controls.
C1853237
Isolated cases