Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=0025-7974&volume=96&issue=48&spage=e8948&aulast=Cui
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=29310392.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29310392/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29310392
	free resource	scite Smart Citations	https://scite.ai/reports/29310392
	free resource	Wolters Kluwer	https://doi.org/10.1097/MD.0000000000008948