Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0165-0327(97)00176-6
Bipolar Disorder free resource MedlinePlus Health Information https://medlineplus.gov/bipolardisorder.html
Drug Use and Addiction free resource MedlinePlus Consumer Health Information https://medlineplus.gov/druguseandaddiction.html