Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=30320368.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30320368/
	subscription/membership/fee required	Spandidos Publications	https://www.spandidos-publications.com/ijmm/42/6/3193
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30320368