Name	Info	Provider	Link
	free resource	HighWire	http://erj.ersjournals.com/cgi/pmidlookup?view=long&pmid=34795039
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/34795039/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34795039