Fig. 1From: Individualised stepwise adaptive treatment for 3–6-year-old preschool children impaired by attention-deficit/hyperactivity disorder (ESCApreschool): study protocol of an adaptive intervention study including two randomised controlled trials within the consortium ESCAlifeFlow chart. ADHD = Attention-Deficit/Hyperactivity Disorder; ODD = Oppositional Defiant Disorder, T0 to T4 = Assessment Time Points; R = Randomisation; TASH = Telephone-Assisted Self-Help for Parents and Preschool Teachers; PMPTT = Parent Management and Preschool Teacher Training, TAU = Treatment as Usual, Booster SH = Booster Self-HelpBack to article page