Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=28628565.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28628565/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28628565
	free resource	scite Smart Citations	https://scite.ai/reports/28628565
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/SLA.0000000000002329