Name	Info	Provider	Link
	subscription/membership/fee required	Ediciones Doyma, S.L.	http://www.elsevier.es/en/linksolver/ft/pii/S0212-6567(17)30664-9
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0212-6567(17)30664-9
Anemia	free resource	MedlinePlus Health Information	https://medlineplus.gov/anemia.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29224999/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29224999
	free resource	scite Smart Citations	https://scite.ai/reports/29224999
Full Text from	free resource	Universidad Autonoma de Madrid Biblos-e Archivo	http://hdl.handle.net/10486/681650