Nutritional optic neuropathy | Optic neuropathy NOS | Optic neuropathy | Progressive optic neuropathy | Optic Nerve Diseases | Optic Nerve Disease | Second Cranial Nerve Diseases | Neural-Optical Lesion | Lesion, Neural-Optical | Lesions, Neural-Optical | Neural Optical Lesion | Neural-Optical Lesions | Optic Neuropathy | Neuropathies, Optic | Neuropathy, Optic | Optic Neuropathies | Cranial Nerve II Diseases | Cranial Nerve II Disorder | Optic Disk Disorders | Disk Disorder, Optic | Disk Disorders, Optic | Optic Disk Disorder | Foster-Kennedy Syndrome | Foster Kennedy Syndrome | Syndrome, Foster-Kennedy |