1. Department of Affective Disorders Aarhus University Hospital Psychiatry Aarhus Denmark
2. Department of Clinical Medicine Aarhus University Aarhus Denmark
3. NCRR‐The National Centre for Register‐based Research Aarhus University Aarhus Denmark
4. Department of Public Health Aarhus University Aarhus Denmark
5. Research Unit for General Practice Aarhus University Aarhus Denmark