Name	Info	Provider	Link
	subscription/membership/fee required	HighWire	http://symposium.cshlp.org/cgi/pmidlookup?view=long&pmid=12858549
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:12858549