Name	Info	Provider	Link
	subscription/membership/fee required	Ediciones Doyma, S.L.	http://www.elsevier.es/en/linksolver/ft/ivp/0025-7753/114/349
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0025-7753(00)71289-9
Liver Diseases	free resource	MedlinePlus Health Information	https://medlineplus.gov/liverdiseases.html