Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1369-5274(04)00168-7
Immune System and Disorders	free resource	MedlinePlus Health Information	https://medlineplus.gov/immunesystemanddisorders.html
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:15694853