Name	Info	Provider	Link
	free resource	BioMed Central	https://bmcfampract.biomedcentral.com/articles/10.1186/s12875-020-01126-9
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32213164/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32213164