Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=25648218.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25648218/
	subscription/membership/fee required	Cambridge University Press	https://www.cambridge.org/core/product/identifier/S0899823X15000057/type/journal_article
	free resource	scite Smart Citations	https://scite.ai/reports/25648218