Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=30009477.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30009477/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30009477
	subscription/membership/fee required	Wiley	https://doi.org/10.1002/hipo.23003
	free resource	scite Smart Citations	https://scite.ai/reports/30009477