Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0145-2134(21)00377-X
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0145-2134(21)00377-X
Full text from	free resource	Enlighten: Publications, University of Glasgow	https://eprints.gla.ac.uk/253925