Fig. 1From: School-based mental health promotion in children and adolescents with StresSOS using online or face-to-face interventions: study protocol for a randomized controlled trial within the ProHEAD ConsortiumStresSOS trial intervention scheme and trial flow. Note: Participants will complete the ProHEAD baseline screening and 1 and 2 year follow-up assessments within the ProHEAD Consortium. In addition, assessments within the StresSOS trial will be conducted at baseline and post-intervention (8 weeks after onset of intervention)Back to article page