Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1044-3983&volume=26&issue=6&spage=862&aulast=Leung
Flu	free resource	MedlinePlus Health Information	https://medlineplus.gov/flu.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=26133025.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26133025/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26133025
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/EDE.0000000000000340