Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31528702/
	subscription/membership/fee required	Taylor & Francis	https://www.tandfonline.com/doi/full/10.1080/23723556.2019.1632687
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31528702
Full text from	free resource	Diposit Digital de la Universitat de Barcelona	http://hdl.handle.net/2445/146977