Name	Info	Provider	Link
	subscription/membership/fee required	IOS Press	https://ebooks.iospress.nl/Extern/EnterMedLine.aspx?ISSN=0926-9630&Volume=160&SPage=371
Choosing a Doctor or Health Care Service	free resource	MedlinePlus Health Information	https://medlineplus.gov/choosingadoctororhealthcareservice.html