1. Department of Nutritional Science and Food Management, Graduate Program in System Health Science and Engineering, Ewha Womans University, Seoul 03760, Korea.
2. Graduate School of Cancer Science and Policy, National Cancer Center, Goyang 10408, Korea.
3. Department of Foodservice Management and Nutrition, Sangmyung University, Seoul 03016, Korea.
4. Department of Food and Nutrition, Kunsan National University, Gunsan 54150, Korea.
5. Nutrition Information Committee, The Korean Nutrition Society, Seoul 06130, Korea.