Name	Info	Provider	Link
COVID-19 (Coronavirus Disease 2019)	free resource	MedlinePlus Health Information	https://medlineplus.gov/covid19coronavirusdisease2019.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=33608714.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33608714/
Full Text at the institutional repository	free resource	Andalusian Health Repository	http://hdl.handle.net/10668/17203
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33608714
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-438
	free resource	scite Smart Citations	https://scite.ai/reports/33608714
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/sleep/article-lookup/doi/10.1093/sleep/zsab041