Name	Info	Provider	Link
Full text from DIGITALCSIC	free resource	Digital CSIC Spanish National Research Council	http://hdl.handle.net/10261/236570
	free resource	MDPI	https://www.mdpi.com/resolver?pii=jcm9041051
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32276307/
Full Text at the institutional repository	free resource	Andalusian Health Repository	http://hdl.handle.net/10668/3946
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32276307