Name	Info	Provider	Link
	free resource	BioMed Central	https://bmcmededuc.biomedcentral.com/articles/10.1186/1472-6920-12-57
Childbirth	free resource	MedlinePlus Health Information	https://medlineplus.gov/childbirth.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22818043/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22818043
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-HLA-B-1