1. Institute of Genomics, Estonian Genome Centre, University of Tartu, Tartu, Estonia
2. Department of Biotechnology, Institute of Molecular and Cell Biology, University of Tartu, Tartu, Estonia
3. Department of Medicine, University of California, Los Angeles, California, USA
4. Institute of Clinical Medicine, Internal Medicine, University of Eastern Finland, Kuopio, and Kuopio University Hospital, Kuopio, Finland
5. Institute of Mathematics and Statistics, University of Tartu, Tartu, Estonia
6. Department of Human Genetics, University of California, Los Angeles, California, USA
7. Department of Microbiology, Immunology and Molecular Genetics, University of California, Los Angeles, California, USA