1. Department of Internal Medicine, Hanyang University College of Medicine, Seoul, Korea
2. Department of Biochemistry and Molecular Biology, Kyung Hee University School of Medicine, Seoul, Korea
3. Department of Preventive Medicine, Hanyang University College of Medicine, Seoul, Korea
4. Institute for Health and Society, Hanyang University, Seoul, Korea
5. Department of Preventive Medicine, Chonnam National University Medical School, Gwangju, Korea
6. Department of Preventive Medicine, Keimyung University School of Medicine, Daegu, Korea
7. Department of Preventive Medicine & Institute of Wonkwang Medical Science, Wonkwang University School of Medicine, Iksan, Korea
8. Department of Preventive Medicine, Kyungpook National University School of Medicine, Daegu, Korea
9. Health Promotion Center, Kyungpook National University Hospital, Daegu, Korea
10. Center for Genome Science, National Institute of Health, Osong Health Technology Administration complex, Cheongju, Korea