Name	Info	Provider	Link
	free resource	The Korean Radiological Society	https://www.kjronline.org/DOIx.php?id=10.3348/kjr.2021.0072
Crohn's Disease	free resource	MedlinePlus Health Information	https://medlineplus.gov/crohnsdisease.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34564963/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34564963