Name	Info	Provider	Link
	free resource	Impact Journals, LLC	https://www.oncotarget.com/lookup/doi/10.18632/oncotarget.12746
Flu Shot	free resource	MedlinePlus Health Information	https://medlineplus.gov/flushot.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/27768591/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/27768591
	free resource	scite Smart Citations	https://scite.ai/reports/27768591