Name	Info	Provider	Link
	free resource	BioMed Central	https://bmcanesthesiol.biomedcentral.com/articles/10.1186/s12871-017-0418-z
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28870163/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28870163
	free resource	scite Smart Citations	https://scite.ai/reports/28870163