Effects of requiring active parental consent on participation, sample composition, and mental health outcomes in school-based adolescent surveys: A cluster randomized trial

Publication date: September 2026

Source: Social Science & Medicine, Volume 405

Author(s): Geir Scott Brunborg, Guido Biele, Ragna Bugge Askeland, Ida Elisabeth Krogstad, Olav Bertin Tveit, Heidi Aase, Hanne Stavenes Støle, Lasse Bang