1. Department of Clinical Biochemistry; Copenhagen University Hospital; Naestved Slagelse Ringsted Denmark
2. The Danish General Suburban Population Study; Copenhagen University Hospital; Naestved Slagelse Ringsted Denmark
3. The Faculty of Health and Medical Sciences; University of Copenhagen; Copenhagen Denmark
4. Department of Production, Research and Innovation; Region Zealand; Sorø Denmark
5. Department of Laboratory Medicine; Boston Children's Hospital; Harvard Medical School; Boston MA USA
6. Department of Clinical Biochemistry; Copenhagen University Hospital; Herlev and Gentofte Hospital; Herlev Denmark
7. The Copenhagen General Population Study; Copenhagen University Hospital; Herlev and Gentofte Hospital; Herlev Denmark
8. The Copenhagen City Heart Study; Copenhagen University Hospital; Frederiksberg Hospital; Frederiksberg Denmark