1. Graduate student, Department of Food service Management and Nutrition, Sangmyung University, Korea.
2. Professor, Department of Food and Nutrition, Daejeon University, Korea.
3. Professor, Department of Food Science and Nutrition, Dankook University, Korea.
4. Professor, Department of Family Medicine, Kangbuk Samaung Hospital, School of Medicine, Sungkyunkwan University, Korea.
5. Professor, Major of Foodservice Management and Nutrition, Sangmyung University, Korea.