1. Department of Genetics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina
2. Department of Biostatistics and Center for Statistical Genetics, University of Michigan, Ann Arbor, Michigan
3. Genome Technology Branch, National Human Genome Research Institute, Bethesda, Maryland
4. Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina
5. Center for Inherited Disease Research, Institute of Genetic Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland
6. Diabetes and Genetic Epidemiology Unit, Department of Epidemiology and Health Promotion, National Public Health Institute, Helsinki, Finland
7. Department of Public Health, University of Helsinki, Helsinki, Finland
8. South Ostrobothnia Central Hospital, Seinäjoki, Finland
9. Department of Physiology and Biophysics, Keck School of Medicine, University of Southern California, Los Angeles, California