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End of Life Issues	free resource	MedlinePlus Health Information	https://medlineplus.gov/endoflifeissues.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=28946978.ui
	free resource	scite Smart Citations	https://scite.ai/reports/28946978