Name	Info	Provider	Link
	free resource	Atypon	https://econtent.hogrefe.com/doi/abs/10.1027/0227-5910/a000972?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=39297355.ui