Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=0148-9917&volume=45&issue=2&spage=85&aulast=Boogaard
Vaccines	free resource	MedlinePlus Health Information	https://medlineplus.gov/vaccines.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=35202025.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/35202025/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/35202025
	subscription/membership/fee required	Wolters Kluwer	https://dx.doi.org/10.1097/JAC.0000000000000406