Fig. 1From: The effectiveness of a low-intensity problem-solving intervention for common adolescent mental health problems in New Delhi, India: protocol for a school-based, individually randomized controlled trial with an embedded stepped-wedge, cluster randomized controlled recruitment trialIllustration showing implementation of the control and intervention conditions in the embedded recruitment trial. The white boxes indicate the group of classes in the control condition and the colored boxes indicate the group of classes in the intervention condition. *0 = control condition; 1 = intervention conditionBack to article page