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 t...

by Heike Eschenbeck, Laya Lehner, Hanna Hofmann, Stephanie Bauer, Katja Becker, Silke Diestelkamp, Michael Kaess, Markus Moessner, Christine Rummel-Kluge, Hans-Joachim Salize, the ProHEAD Consortium
Published 2019-01-01