Name	Info	Provider	Link
	free resource	BioMed Central	https://bmchealthservres.biomedcentral.com/articles/10.1186/s12913-018-3302-8
Choosing a Doctor or Health Care Service	free resource	MedlinePlus Health Information	https://medlineplus.gov/choosingadoctororhealthcareservice.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29929516/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29929516
	free resource	scite Smart Citations	https://scite.ai/reports/29929516
Full text from	free resource	White Rose Research Online	https://eprints.whiterose.ac.uk/133011/