Name	Info	Provider	Link
Fistulas	free resource	MedlinePlus Health Information	https://medlineplus.gov/fistulas.html
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-3592
	subscription/membership/fee required	The Canadian Journal of Urology	http://www.canjurol.com/abstract.php?ArticleID=&version=1.0&PMID=35691044