Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=32475264.ui
	subscription/membership/fee required	The British Editorial Society of Bone & Joint Surgery	https://boneandjoint.org.uk/article/10.1302/0301-620X.102B6.BJJ-2019-1554.R1