Name	Info	Provider	Link
	subscription/membership/fee required	American Psychological Association	http://content.apa.org/journals/met/28/4/880
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34928674.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34928674/