Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=36&issue=3&spage=264&aulast=Zullo
GERD	free resource	MedlinePlus Health Information	https://medlineplus.gov/gerd.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=38179876.ui
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/MEG.0000000000002704