Name	Info	Provider	Link
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:3192373
	subscription/membership/fee required	Silverchair Information Systems	https://iovs.arvojournals.org/article.aspx?volume=29&issue=12&page=1836