Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.ahajournals.org/doi/10.1161/STROKEAHA.119.026078?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Atrial Fibrillation	free resource	MedlinePlus Health Information	https://medlineplus.gov/atrialfibrillation.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=31303150.ui
	subscription/membership/fee required	Wolters Kluwer	https://journals.lww.com/31303150.pmid