Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=0749-8047&volume=37&issue=7&spage=524&aulast=de Bruijn
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=33859113.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33859113/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33859113
	free resource	scite Smart Citations	https://scite.ai/reports/33859113
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/AJP.0000000000000943