Fig. 1From: Optimization of smartphone psychotherapy for depression and anxiety among patients with cancer using the multiphase optimization strategy (MOST) framework and decentralized clinical trial system (SMartphone Intervention to LEssen depression/Anxiety and GAIN resilience: SMILE AGAIN project): a protocol for a randomized controlled trialSmartphone psychotherapy. PE, psychoeducation; BA, behavioural activation; AT, assertion training; PS, structured problem solvingBack to article page