Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=16178828.ui
	subscription/membership/fee required	Wiley	https://doi.org/10.1111/j.1365-2929.2005.02266.x