Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0003-4266(09)00047-X
Metabolic Disorders	free resource	MedlinePlus Health Information	https://medlineplus.gov/metabolicdisorders.html
	subscription/membership/fee required	Masson (France)	http://www.em-consulte.com/retrieve/pii/S0003-4266(09)00047-X
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0003-4266(09)00047-X