1. LIVA, Rosenvængets Allé 6A, DK-2100 Copenhagen, Denmark
2. Innometric, Bavnehøjvej 5, Hellum, DK-9520 Skørping, Denmark
3. Department of Medical and Translational Biology, Umeå University, 901 87 Umeå, Sweden
4. Department of Cardiology, Copenhagen University Hospital—Herlev and Gentofte, Gentofte Hospitalsvej 1, DK-2900 Hellerup, Denmark
5. Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Blegdamsvej 3B, DK-2200 Copenhagen, Denmark