Name	Info	Provider	Link
Clinical Trials	free resource	MedlinePlus Health Information	https://medlineplus.gov/clinicaltrials.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=32473020.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32473020/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32473020
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/jac/article-lookup/doi/10.1093/jac/dkaa191