EClinicalMedicine
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Evidence for effective interventions to prevent long-term sequelae after concussion is sparse. This study aimed to test the efficacy of Get going After concussIoN (GAIN), an interdisciplinary, individually-tailored intervention of 8 weeks duration based on gradual return to activities and principles from cognitive behavioural therapy. ⋯ Central Denmark Region and the foundation "Public Health in Central Denmark Region - a collaboration between municipalities and the region".