Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1053-0770(19)31134-6
Anesthesia	free resource	MedlinePlus Health Information	https://medlineplus.gov/anesthesia.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31759862/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31759862
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S1053-0770(19)31134-6