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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/23620012/
subscription/membership/fee required Springer https://dx.doi.org/10.1007/s11524-013-9801-3
free resource Europe PubMed Central https://europepmc.org/abstract/MED/23620012
free resource scite Smart Citations https://scite.ai/reports/23620012