Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0151-9638(07)00035-X
Skin Conditions	free resource	MedlinePlus Health Information	https://medlineplus.gov/skinconditions.html
	subscription/membership/fee required	Masson (France)	http://www.em-consulte.com/retrieve/pii/S0151-9638(07)00035-X