Name Info Provider Link
Depression free resource MedlinePlus Health Information https://medlineplus.gov/depression.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=22493471.ui
subscription/membership/fee required Silverchair Information Systems https://jamanetwork.com/journals/jamainternalmedicine/fullarticle/10.1001/archinternmed.2011.1879