Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1473-3099(19)30612-7
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S1473-3099(19)30612-7
Full text from	free resource	Enlighten: Publications, University of Glasgow	https://eprints.gla.ac.uk/207479