Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://pubs.rsna.org/doi/10.1148/radiol.12112640?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22843764/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22843764
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:22843764