Name	Info	Provider	Link
COVID-19 (Coronavirus Disease 2019)	free resource	MedlinePlus Health Information	https://medlineplus.gov/covid19coronavirusdisease2019.html
	subscription/membership/fee required	Nature Publishing Group	https://doi.org/10.1038/s41591-021-01506-3
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34526699/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34526699
	free resource	JRNLclub	https://jrnlclub.org/research-films/federated-learning-covid
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:34526699