Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.ajronline.org/doi/10.2214/ajr.146.3.593
Kidney Failure	free resource	MedlinePlus Health Information	https://medlineplus.gov/kidneyfailure.html
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:3511641