Fig. 1From: Progress feedback in children and adolescents with internalizing and externalizing symptoms in routine care (OPTIE study): study protocol of a randomized parallel-group trialParticipant flow from the screening procedure to the last assessment. Note. Pre, inter, and post refer to the assessments at baseline and at 6 and 12 months after the beginning of the therapy which include a blinded clinical interview with the caregiver as well as questionnaires for several respondents (blinded clinician, therapist, caregiver, child [≥ 11 years], teacher)Back to article page