Name	Info	Provider	Link
	free resource	HighWire	https://gut.bmj.com/lookup/pmidlookup?view=long&pmid=2410328
Hepatitis B	free resource	MedlinePlus Health Information	https://medlineplus.gov/hepatitisb.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/2410328/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/2410328