Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0018-506X(15)30009-X
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=26143621.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26143621/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26143621
	free resource	scite Smart Citations	https://scite.ai/reports/26143621