1. Department of Psychiatry, University Hospital Vall d’Hebron, CIBERSAM, Autonomous University of Barcelona, Barcelona, Spain
2. Vall d’Hebron Research Institute, Barcelona, Spain
3. Department of Social Research, University of Helsinki, Helsinki, Finland, Europe
4. Behavioural Science Group, University of Cambridge, Institute of Public Health, Cambridge, England, UK
5. Department of Communications and Networking, Aalto University School of Electrical Engineering, Aalto, Espoo, Finland, Europe
6. Department of Endocrinology, University Hospital Vall d’Hebron, CIBERSAM, Autonomous University of Barcelona, Barcelona, Spain