Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0360-3016(19)30288-3
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0360-3016(19)30288-3
Full text from	free resource	White Rose Research Online	https://eprints.whiterose.ac.uk/143209/