Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/20120618/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/20120618
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-HLA-B-1
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/sleep/article-lookup/doi/10.1093/sleep/33.1.29