Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1094-9194(16)00005-0
	subscription/membership/fee required	W.B. Saunders	http://journals.elsevierhealth.com/retrieve/pii/S1094-9194(16)00005-0
	free resource	scite Smart Citations	https://scite.ai/reports/26948268