Name	Info	Provider	Link
	subscription/membership/fee required	HighWire	https://ard.bmj.com/lookup/pmidlookup?view=long&pmid=29730634
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=29730634.ui
	free resource	Bicocca Open Archive UniMiB (BOA)	https://hdl.handle.net/10281/197217
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:29730634
	free resource	scite Smart Citations	https://scite.ai/reports/29730634