'Long journey to shelter': a study protocol: a prospective longitudinal analysis of mental health and its determinants, exposure to violence and subjective experiences of the migration process among adolescent and young adult migrants in Sweden.

The Regional Ethics Board of Linköping (2018/292-31 and 2018/504-32) and the National Ethics Board (2019-05473,2020-00949 and 2021-03001) have approved the study. Results will be made available to participants, their caregivers, professionals working with migrants, researchers and the funders.