1. Occupational and Environmental Medicine, Sahlgrenska University Hospital and University of Gothenburg, Gothenburg, Sweden
2. Department of Clinical Sciences in Malmö, CRC, Lund University and Skåne University Hospital, Malmö, Sweden
3. Department of Clinical Chemistry, Sahlgrenska University Hospital, Gothenburg, Sweden
4. Department of Molecular and Clinical Medicine, Wallenberg Laboratory for Cardiovascular and Metabolic Research, University of Gothenburg and Sahlgrenska University Hospital, Gothenburg, Sweden