Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=14&issue=2&spage=147&aulast=Caroleo
Psoriatic Arthritis	free resource	MedlinePlus Health Information	https://medlineplus.gov/psoriaticarthritis.html
	subscription/membership/fee required	Bentham Science Publishers Ltd.	http://www.eurekaselect.com/168964/article