Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.magonlinelibrary.com/doi/10.12968/hmed.2011.72.11.652?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Pulmonary Embolism	free resource	MedlinePlus Health Information	https://medlineplus.gov/pulmonaryembolism.html