Name	Info	Provider	Link
	subscription/membership/fee required	Ediciones Doyma, S.L.	http://www.elsevier.es/en/linksolver/ft/pii/S0212-6567(17)30176-2
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0212-6567(17)30176-2
Blood Thinners	free resource	MedlinePlus Health Information	https://medlineplus.gov/bloodthinners.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28778410/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28778410
	free resource	scite Smart Citations	https://scite.ai/reports/28778410
	free resource	Spiral, Imperial College Digital Repository	http://hdl.handle.net/10044/1/46227