Name	Info	Provider	Link
Multiple Sclerosis	free resource	MedlinePlus Health Information	https://medlineplus.gov/multiplesclerosis.html
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PTHrP-2
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-2699
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:7524468
	subscription/membership/fee required	Silverchair Information Systems	https://jamanetwork.com/journals/jamaneurology/fullarticle/vol/51/pg/1032