1. Graduate Student, Department of Medical Nutrition (AgeTech-Service Convergence Major), Graduate School of East-West Medical Science, Kyung Hee University, Yongin, Korea.
2. Dietitian, Suji Senior Welfare Center, Yongin, Korea.
3. Assistant Professor, Department of Gerontology (AgeTech-Service Convergence Major), Graduate School of East-West Medical Science, Kyung Hee University, Yongin, Korea.
4. Professor, Department of Medical Nutrition, Graduate School of East-West Medical Science, Kyung Hee University, Yongin, Korea.