Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1467-2987(18)30221-6
Anesthesia free resource MedlinePlus Health Information https://medlineplus.gov/anesthesia.html
subscription/membership/fee required Wiley https://doi.org/10.1016/j.vaa.2018.07.007