Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0163-7258(13)00180-0
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=23973663.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23973663/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23973663
	free resource	scite Smart Citations	https://scite.ai/reports/23973663