Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29984322/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29984322
	free resource	The Korean Dental Society of Anesthesiology	https://jdapm.org/DOIx.php?id=10.17245/jdapm.2018.18.3.177
	free resource	scite Smart Citations	https://scite.ai/reports/29984322