
Keywords: سندرم تنگستن; Neuropathies optiques; Neuropathie optique héréditaire de Leber; Atrophie optique dominante; Maladie de Kjer; Syndrome de Wolfram; Optic neuropathy; Chronic progressive external ophthalmoplegia; Retinitis pigmentosa; Leber's hereditary optic neuropathy;