Motivational interviewing vs usual care
Drug (non‐alcohol) use Polydrug consumption levels measured by Opiate Treatment Index (OT) · people with both severe mental illness and substance misuse
1 finding from 1 review
- Psychosocial interventions for people with both severe mental illness and substance misuse 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 89 participantsVery low