Fig. 3From: Mindfulness interventions for craving reduction in substance use disorders and behavioral addictions: systematic review and meta-analysis of randomized controlled trialsRisk of bias: evaluation of domains from D1 to D5 and overall result. (D1: Bias arising from the randomization process, D2: Bias due to deviations from intended intervention, D3: Bias due to missing outcome data, D4: Bias in measurement of the outcome, D5: Bias in selection of the reported results, X: high risk of bias, - : some concerns, + : low risk of bias)Back to article page