Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0049-0172(18)30176-8
Rheumatoid Arthritis	free resource	MedlinePlus Health Information	https://medlineplus.gov/rheumatoidarthritis.html
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-ADA-1
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0049-0172(18)30176-8