Name	Info	Provider	Link
	free resource	Atypon	https://www.pnas.org/doi/abs/10.1073/pnas.1016048108?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
HIV	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/9735
HIV	free resource	MedlinePlus Health Information	https://medlineplus.gov/hiv.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21502492/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/21502492