Name	Info	Provider	Link
Acne	free resource	MedlinePlus Health Information	https://medlineplus.gov/acne.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=12472346.ui
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:12472346
	subscription/membership/fee required	Silverchair Information Systems	https://jamanetwork.com/journals/jamadermatology/fullarticle/vol/138/pg/1584