Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0002-9394(08)00523-0
Macular Degeneration	free resource	MedlinePlus Health Information	https://medlineplus.gov/maculardegeneration.html
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0002-9394(08)00523-0