Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0140-6736(17)31267-9
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0140-6736(17)31267-9
Full text from	free resource	Enlighten: Publications, University of Glasgow	https://eprints.gla.ac.uk/139264
	free resource	scite Smart Citations	https://scite.ai/reports/28622953
	free resource	Spiral, Imperial College Digital Repository	http://hdl.handle.net/10044/1/52213