1. Department of Molecular and Clinical Medicine, University of Gothenburg, Sahlgrenska University Hospital, 41345 Gothenburg, Sweden
2. School of Public Health and Community Medicine, University of Gothenburg, Medicinaregatan 18A, 41390 Gothenburg, Sweden
3. Research Program for Clinical and Molecular Metabolism, University of Helsinki, Biomedicum 1, Haartmanninkatu 8, 00290 Helsinki, Finland
4. MRC Biostatistics Unit, University of Cambridge, Robinson Way, Cambridge, CB2 0SR, UK
5. Cardiovascular Epidemiology Unit, Victor Phillip Dahdaleh Heart and Lung Research Institute, University of Cambridge, Papworth Road, Cambridge, CB2 0BD, UK
6. Institute of Cardiovascular and Medical Sciences, University of Glasgow, 126 University Place, G12 8TA Glasgow, UK