1. MRC Integrative Epidemiology Unit, University of Bristol, Bristol, United Kingdom
2. Population Health Science, Bristol Medical School, University of Bristol, United Kingdom
3. Department of Clinical Biochemistry, Rigshospitalet, Copenhagen, Denmark
4. The Copenhagen General Population Study, Herlev and Gentofte Hospital, Copenhagen, Denmark
5. Copenhagen University Hospital, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
6. Department of Clinical Biochemistry, Herlev and Gentofte Hospital, Copenhagen, Denmark