Name Info Provider Link
free resource Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0928-0987(24)00187-8
Caffeine free resource MedlinePlus Health Information https://medlineplus.gov/caffeine.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=39121922.ui