Researcher profile
Sonia Johnson
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2 connected articles
Clinical and cost-effectiveness of contingency management for cannabis use in early psychosis: the CIRCLE randomised clinical trial.2019 · PubMed Central Open AccessA randomised controlled trial of the clinical and cost-effectiveness of a contingency management intervention compared to treatment as usual for reduction of cannabis use and of relapse in early psychosis (CIRCLE): a study protocol for a randomised controlled trial.2016 · PubMed Central Open Access
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