**PubMed**
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("intervention"[Title] OR "treat*"[Title] OR "therapy")[Title]) AND ("gambl*"[Title])

**Embase**
---
('intervention':ti OR 'treat*':ti OR 'therapy':ti) AND 'gambl*':ti

**PsycINFO**
---
TI ("intervention" OR "treat*" OR "therapy") AND TI "gambl*"

**Cochrane Reviews & Cochrane Trials**
---
Title abstract keyword ("gambling") AND ("therapy" OR "intervention" OR "treatment")