Name	Info	Provider	Link
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/19669096/
	subscription/membership/fee required	Springer	https://doi.org/10.1007/s11060-009-9980-7
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/19669096
Cited by Patents in	free resource	The Lens - Patent Citations Database	https://www.lens.org/lens/search/patent/list?q=reference_cited.nlp.ids.pmid:19669096