1. Department of Preventive Medicine, Chonnam National University Medical School
2. Jeonnam Regional Cancer Center, Chonnam National University Hwasun Hospital
3. Department of Preventive Medicine, Wonkwang University College of Medicine
4. Institute of Wonkwang Medical Science
5. Department of Preventive Medicine, Chosun University Medical School
6. Department of Food & Nutrition, Chosun University College of Natural Sciences
7. Department of Preventive Medicine, Chungnam National University College of Medicine
8. Department of Neurology, Chonbuk National University Medical School and Hospital
9. Department of Preventive Medicine, Seonam University College of Medicine