Name	Info	Provider	Link
	subscription/membership/fee required	IOP Publishing Ltd.	https://doi.org/10.1088/0031-9155/56/14/021
Brain Tumors	free resource	MedlinePlus Health Information	https://medlineplus.gov/braintumors.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21725140/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/21725140
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:21725140