Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=30801481.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30801481/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30801481
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:30801481
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/CND.0000000000000239