Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=29934477.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29934477/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29934477
	free resource	scite Smart Citations	https://scite.ai/reports/29934477
	subscription/membership/fee required	Silverchair Information Systems	https://diabetesjournals.org/care/article-lookup/doi/10.2337/dci18-0014