1. Institute of Clinical Medicine, University of Eastern Finland, Kuopio, Finland
2. Food & Mood Centre, School of Medicine, Barwon Health, IMPACT – The Institute for Mental and Physical Health and Clinical Translation, Deakin University, Geelong, Australia
3. Institute of Public Health and Clinical Nutrition, University of Eastern Finland, Kuopio, Finland
4. Department of Psychiatry, Massachusetts General Hospital, Boston, MA, USA
5. Department of Psychiatry, Kuopio University Hospital, Kuopio, Finland
6. Institute of Clinical Medicine, University of Oslo, Oslo, Norway
7. R&D department, Division of Mental Health Services, Akershus University Hospital, Lørenskog, Norway
8. Department of Psychiatry, University of Helsinki, Helsinki, Finland