Outcomes
Primary outcomes: Number of sick leave days (collected via the Micro-Data for Analysis of the Social Insurance System (database)) after 12 months at group level (intervention vs control patients) for comparison. Proportion of patients who returned to full time work, time until full RTW, number/proportion of patients on sick leave at 3, 6 and 12 months.Secondary outcomes: Patient-related outcome measures (PROMs) with self-assessment instruments Montgomery Asberg Depression Rating Scale-Self (MADRS-S),