Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=27607755.ui
	free resource	scite Smart Citations	https://scite.ai/reports/27607755
	subscription/membership/fee required	Silverchair Information Systems	https://jamanetwork.com/journals/jamaophthalmology/fullarticle/10.1001/jamaophthalmol.2016.3246