Name	Info	Provider	Link
Optic Nerve Disorders	free resource	MedlinePlus Health Information	https://medlineplus.gov/opticnervedisorders.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19850836/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/19850836
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:19850836
	subscription/membership/fee required	Silverchair Information Systems	https://iovs.arvojournals.org/article.aspx?doi=10.1167/iovs.09-3947