Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=25773903.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25773903/
	subscription/membership/fee required	Springer	https://link.springer.com/article/10.1007/s11999-015-4242-9
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/25773903
	free resource	scite Smart Citations	https://scite.ai/reports/25773903
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1007/s11999-015-4242-9