Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1877-959X(17)30210-8
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28754599/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28754599
	free resource	scite Smart Citations	https://scite.ai/reports/28754599