Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1053-8119(21)00368-2
MRI Scans	free resource	MedlinePlus Health Information	https://medlineplus.gov/mriscans.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=33991698.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33991698/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33991698
Full text from	free resource	Enlighten: Publications, University of Glasgow	https://eprints.gla.ac.uk/303982
	free resource	scite Smart Citations	https://scite.ai/reports/33991698