Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.acpjournals.org/doi/10.7326/0003-4819-116-10-876_2?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:1567107