AUTHOR=Johansson David , Skillmark Mikael , Allgurin Monika TITLE=Effects of psychosocial interventions on wellbeing in individuals with severe mental illness: a systematic review JOURNAL=Frontiers in Psychology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1574303 DOI=10.3389/fpsyg.2025.1574303 ISSN=1664-1078