Name Info Provider Link
free resource BioMed Central https://bmcfampract.biomedcentral.com/articles/10.1186/s12875-019-0942-7
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/30999868/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/30999868