1. Icelandic Heart Association, Holtasmari 1, IS-201 Kopavogur, Iceland.
2. Faculty of Pharmacology, University of Iceland, 101 Reykjavik, Iceland.
3. Genomics Institute of the Novartis Research Foundation, 10675 John Jay Hopkins Drive, San Diego, CA 92121, USA.
4. Novartis Institutes for Biomedical Research, 22 Windsor Street, Cambridge, MA 02139, USA.
5. Centre of Public Health Sciences, University of Iceland, 101 Reykjavik, Iceland.
6. Department of Integrative Biology and Physiology, University of California, Los Angeles CA, USA.
7. School of Science and Engineering, Mentavegur 1, IS-101, Reykjavik University, 101 Reykjavik, Iceland.
8. Department of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
9. Laboratory of Epidemiology and Population Sciences, Intramural Research Program, National Institute on Aging, Bethesda, MD 20892-9205, USA.
10. Faculty of Medicine, University of Iceland, 101 Reykjavik, Iceland.