Name	Info	Provider	Link
Macular Degeneration	free resource	MedlinePlus Health Information	https://medlineplus.gov/maculardegeneration.html
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s00441-019-03001-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1206
Cited by Patents in	free resource	The Lens - Patent Citations Database	https://www.lens.org/lens/search/patent/list?q=reference_cited.nlp.ids.pmid:30834976