Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.jurology.com/doi/10.1097/JU.0000000000000711.02?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=32191168.ui
	subscription/membership/fee required	Wolters Kluwer	https://www.auajournals.org/doi/10.1097/JU.0000000000000711.02