Name	Info	Provider	Link
Brain Tumors	free resource	MedlinePlus Health Information	https://medlineplus.gov/braintumors.html
	subscription/membership/fee required	Wiley	https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0022-3573&date=1997&volume=49&issue=8&spage=777
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:9379355
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/jpp/article-lookup/doi/10.1111/j.2042-7158.1997.tb06111.x