Name	Info	Provider	Link
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/33514131/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33514131
	free resource	scite Smart Citations	https://scite.ai/reports/33514131
	subscription/membership/fee required	Silverchair Information Systems	https://pubs.aip.org/asa/jasa/article-lookup/doi/10.1121/10.0002951