Name	Info	Provider	Link
	free resource	BioMed Central	https://bmcfampract.biomedcentral.com/articles/10.1186/s12875-016-0502-3
Vaccines	free resource	MedlinePlus Health Information	https://medlineplus.gov/vaccines.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/27473612/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/27473612
	free resource	scite Smart Citations	https://scite.ai/reports/27473612