Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1054-8807(21)00020-X
COVID-19 (Coronavirus Disease 2019)	free resource	MedlinePlus Health Information	https://medlineplus.gov/covid19coronavirusdisease2019.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33895311/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33895311
	free resource	scite Smart Citations	https://scite.ai/reports/33895311