Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=30280194.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30280194/
	subscription/membership/fee required	Spandidos Publications	https://www.spandidos-publications.com/mmr/18/6/5016
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30280194