Name	Info	Provider	Link
	subscription/membership/fee required	HighWire	https://gut.bmj.com/lookup/pmidlookup?view=long&pmid=30061187
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=30061187.ui
	free resource	scite Smart Citations	https://scite.ai/reports/30061187