Name Info Provider Link
Choosing a Doctor or Health Care Service free resource MedlinePlus Health Information https://medlineplus.gov/choosingadoctororhealthcareservice.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=21702375.ui
subscription/membership/fee required Silverchair Information Systems https://academic.oup.com/milmed/article-lookup/doi/10.7205/milmed-d-10-00423