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/34272635/
Full Text at the institutional repository	free resource	Andalusian Health Repository	http://hdl.handle.net/10668/18208
	subscription/membership/fee required	Springer	https://doi.org/10.1007/s11239-021-02527-y
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34272635