AUTHOR=Hearn Bettina , Biscaldi Monica , Rauh Reinhold , Fleischhaker Christian TITLE=Feasibility and effectiveness of a group therapy combining physical activity, surf therapy and cognitive behavioral therapy to treat adolescents with depressive disorders: a pilot study JOURNAL=Frontiers in Psychology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1426844 DOI=10.3389/fpsyg.2025.1426844 ISSN=1664-1078