Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1526-5900(23)00598-9
Caffeine free resource MedlinePlus Health Information https://medlineplus.gov/caffeine.html
free resource Mouse Genome Informatics (MGI) http://www.informatics.jax.org/reference/37918469