Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0198-8859(18)30492-0
Heart Transplantation	free resource	MedlinePlus Health Information	https://medlineplus.gov/hearttransplantation.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30710563/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30710563
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-HLA-DQA1-1