1. Centre of Public Health Sciences, Faculty of Medicine, School of Health Sciences, University of Iceland , Reykjavík, Iceland
2. Unit of Integrative Epidemiology, Institute of Environmental Medicine, Karolinska Institutet , Stockholm, Sweden
3. Mental Health Services, Landspitali—The National University Hospital of Iceland , Reykjavik, Iceland
4. Faculty of Medicine, University of Iceland , Reykjavik, Iceland
5. Internal Medicine Services, Landspitali—The National University Hospital of Iceland , Reykjavik, Iceland
6. Division of Hematology, Landspitali—The National University Hospital of Iceland , Reykjavik, Iceland
7. School of Population Health, Faculty of Medicine and Health, UNSW Sydney , Sydney, Australia
8. Department of Epidemiology, University of Washington , Seattle, WA, USA
9. West China Biomedical Big Data Center, West China Hospital, Sichuan University , Chengdu, China
10. Med-X Center for Informatics, Sichuan University , Chengdu, China
11. Department of Epidemiology, Harvard T H Chan School of Public Health , Boston, MA, USA